208315536

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 664957440

約数和(自身を除く): 456641904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 33, 39, 44, 48, 52, 62, 66, 78, 88, 89, 93, 104, 121, 124, 132, 143, 156, 176, 178, 186, 208, 242, 248, 264, 267, 286, 312, 341, 356, 363, 372, 403, 429, 484, 496, 528, 534, 572, 624, 682, 712, 726, 744, 806, 858, 968, 979, 1023, 1068, 1144, 1157, 1209, 1364, 1424, 1452, 1488, 1573, 1612, 1716, 1936, 1958, 2046, 2136, 2288, 2314, 2418, 2728, 2759, 2904, 2937, 3146, 3224, 3432, 3471, 3751, 3916, 4092, 4272, 4433, 4628, 4719, 4836, 5456, 5518, 5808, 5874, 6292, 6448, 6864, 6942, 7502, 7832, 8184, 8277, 8866, 9256, 9438, 9672, 10769, 11036, 11253, 11748, 12584, 12727, 13299, 13884, 15004, 15664, 16368, 16554, 17732, 18512, 18876, 19344, 21538, 22072, 22506, 23496, 25168, 25454, 26598, 27768, 30008, 30349, 32307, 33108, 35464, 35867, 37752, 38181, 43076, 44144, 45012, 46992, 48763, 50908, 53196, 55536, 60016, 60698, 64614, 66216, 70928, 71734, 75504, 76362, 86152, 90024, 91047, 97526, 101816, 106392, 107601, 121396, 129228, 132432, 139997, 143468, 146289, 152724, 172304, 180048, 182094, 195052, 203632, 212784, 215202, 242792, 258456, 279994, 286936, 292578, 305448, 333839, 364188, 390104, 394537, 419991, 430404, 485584, 516912, 559988, 573872, 585156, 610896, 667678, 728376, 780208, 789074, 839982, 860808, 1001517, 1119976, 1170312, 1183611, 1335356, 1456752, 1578148, 1679964, 1721616, 2003034, 2239952, 2340624, 2367222, 2670712, 3156296, 3359928, 4006068, 4339907, 4734444, 5341424, 6312592, 6719856, 8012136, 8679814, 9468888, 13019721, 16024272, 17359628, 18937776, 26039442, 34719256, 52078884, 69438512, 104157768, 208315536]

約数ペア:

[(1, 208315536), (2, 104157768), (3, 69438512), (4, 52078884), (6, 34719256), (8, 26039442), (11, 18937776), (12, 17359628), (13, 16024272), (16, 13019721), (22, 9468888), (24, 8679814), (26, 8012136), (31, 6719856), (33, 6312592), (39, 5341424), (44, 4734444), (48, 4339907), (52, 4006068), (62, 3359928), (66, 3156296), (78, 2670712), (88, 2367222), (89, 2340624), (93, 2239952), (104, 2003034), (121, 1721616), (124, 1679964), (132, 1578148), (143, 1456752), (156, 1335356), (176, 1183611), (178, 1170312), (186, 1119976), (208, 1001517), (242, 860808), (248, 839982), (264, 789074), (267, 780208), (286, 728376), (312, 667678), (341, 610896), (356, 585156), (363, 573872), (372, 559988), (403, 516912), (429, 485584), (484, 430404), (496, 419991), (528, 394537), (534, 390104), (572, 364188), (624, 333839), (682, 305448), (712, 292578), (726, 286936), (744, 279994), (806, 258456), (858, 242792), (968, 215202), (979, 212784), (1023, 203632), (1068, 195052), (1144, 182094), (1157, 180048), (1209, 172304), (1364, 152724), (1424, 146289), (1452, 143468), (1488, 139997), (1573, 132432), (1612, 129228), (1716, 121396), (1936, 107601), (1958, 106392), (2046, 101816), (2136, 97526), (2288, 91047), (2314, 90024), (2418, 86152), (2728, 76362), (2759, 75504), (2904, 71734), (2937, 70928), (3146, 66216), (3224, 64614), (3432, 60698), (3471, 60016), (3751, 55536), (3916, 53196), (4092, 50908), (4272, 48763), (4433, 46992), (4628, 45012), (4719, 44144), (4836, 43076), (5456, 38181), (5518, 37752), (5808, 35867), (5874, 35464), (6292, 33108), (6448, 32307), (6864, 30349), (6942, 30008), (7502, 27768), (7832, 26598), (8184, 25454), (8277, 25168), (8866, 23496), (9256, 22506), (9438, 22072), (9672, 21538), (10769, 19344), (11036, 18876), (11253, 18512), (11748, 17732), (12584, 16554), (12727, 16368), (13299, 15664), (13884, 15004)]