217784424

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 478945176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 23, 24, 26, 31, 33, 39, 44, 46, 52, 62, 66, 69, 78, 88, 89, 92, 93, 104, 124, 132, 138, 143, 156, 178, 184, 186, 248, 253, 264, 267, 276, 286, 299, 312, 341, 356, 372, 403, 429, 506, 534, 552, 572, 598, 682, 712, 713, 744, 759, 806, 858, 897, 979, 1012, 1023, 1068, 1144, 1157, 1196, 1209, 1364, 1426, 1518, 1612, 1716, 1794, 1958, 2024, 2046, 2047, 2136, 2139, 2314, 2392, 2418, 2728, 2759, 2852, 2937, 3036, 3224, 3289, 3432, 3471, 3588, 3916, 4092, 4094, 4278, 4433, 4628, 4836, 5518, 5704, 5874, 6072, 6141, 6578, 6942, 7176, 7832, 7843, 8184, 8188, 8277, 8556, 8866, 9256, 9269, 9672, 9867, 11036, 11748, 12282, 12727, 13156, 13299, 13884, 15686, 16376, 16554, 17112, 17732, 18538, 19734, 22072, 22517, 23496, 23529, 24564, 25454, 26312, 26598, 26611, 27768, 27807, 30349, 31372, 33108, 35464, 35867, 37076, 38181, 39468, 45034, 47058, 49128, 50908, 53196, 53222, 55614, 60698, 62744, 63457, 66216, 67551, 71734, 74152, 76362, 78936, 79833, 90068, 91047, 94116, 101816, 101959, 106392, 106444, 107601, 111228, 121396, 126914, 135102, 143468, 152724, 159666, 180136, 182094, 188232, 190371, 203918, 212888, 215202, 222456, 242792, 253828, 270204, 286936, 292721, 305448, 305877, 319332, 364188, 380742, 394537, 407836, 430404, 507656, 540408, 585442, 611754, 638664, 698027, 728376, 761484, 789074, 815672, 824941, 860808, 878163, 1170884, 1183611, 1223508, 1396054, 1522968, 1578148, 1649882, 1756326, 2094081, 2341768, 2367222, 2447016, 2474823, 2792108, 3156296, 3299764, 3512652, 4188162, 4734444, 4949646, 5584216, 6599528, 7025304, 8376324, 9074351, 9468888, 9899292, 16752648, 18148702, 19798584, 27223053, 36297404, 54446106, 72594808, 108892212, 217784424]

約数ペア:

[(1, 217784424), (2, 108892212), (3, 72594808), (4, 54446106), (6, 36297404), (8, 27223053), (11, 19798584), (12, 18148702), (13, 16752648), (22, 9899292), (23, 9468888), (24, 9074351), (26, 8376324), (31, 7025304), (33, 6599528), (39, 5584216), (44, 4949646), (46, 4734444), (52, 4188162), (62, 3512652), (66, 3299764), (69, 3156296), (78, 2792108), (88, 2474823), (89, 2447016), (92, 2367222), (93, 2341768), (104, 2094081), (124, 1756326), (132, 1649882), (138, 1578148), (143, 1522968), (156, 1396054), (178, 1223508), (184, 1183611), (186, 1170884), (248, 878163), (253, 860808), (264, 824941), (267, 815672), (276, 789074), (286, 761484), (299, 728376), (312, 698027), (341, 638664), (356, 611754), (372, 585442), (403, 540408), (429, 507656), (506, 430404), (534, 407836), (552, 394537), (572, 380742), (598, 364188), (682, 319332), (712, 305877), (713, 305448), (744, 292721), (759, 286936), (806, 270204), (858, 253828), (897, 242792), (979, 222456), (1012, 215202), (1023, 212888), (1068, 203918), (1144, 190371), (1157, 188232), (1196, 182094), (1209, 180136), (1364, 159666), (1426, 152724), (1518, 143468), (1612, 135102), (1716, 126914), (1794, 121396), (1958, 111228), (2024, 107601), (2046, 106444), (2047, 106392), (2136, 101959), (2139, 101816), (2314, 94116), (2392, 91047), (2418, 90068), (2728, 79833), (2759, 78936), (2852, 76362), (2937, 74152), (3036, 71734), (3224, 67551), (3289, 66216), (3432, 63457), (3471, 62744), (3588, 60698), (3916, 55614), (4092, 53222), (4094, 53196), (4278, 50908), (4433, 49128), (4628, 47058), (4836, 45034), (5518, 39468), (5704, 38181), (5874, 37076), (6072, 35867), (6141, 35464), (6578, 33108), (6942, 31372), (7176, 30349), (7832, 27807), (7843, 27768), (8184, 26611), (8188, 26598), (8277, 26312), (8556, 25454), (8866, 24564), (9256, 23529), (9269, 23496), (9672, 22517), (9867, 22072), (11036, 19734), (11748, 18538), (12282, 17732), (12727, 17112), (13156, 16554), (13299, 16376), (13884, 15686)]