218781108

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 707857920

約数和(自身を除く): 489076812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 113, 117, 126, 156, 182, 189, 197, 226, 234, 252, 273, 339, 351, 364, 378, 394, 452, 468, 546, 591, 678, 702, 756, 788, 791, 819, 1017, 1092, 1182, 1356, 1379, 1404, 1469, 1582, 1638, 1773, 2034, 2364, 2373, 2457, 2561, 2758, 2938, 3051, 3164, 3276, 3546, 4068, 4137, 4407, 4746, 4914, 5122, 5319, 5516, 5876, 6102, 7092, 7119, 7683, 8274, 8814, 9492, 9828, 10244, 10283, 10638, 12204, 12411, 13221, 14238, 15366, 16548, 17628, 17927, 20566, 21276, 21357, 22261, 23049, 24822, 26442, 28476, 30732, 30849, 35854, 37233, 39663, 41132, 42714, 44522, 46098, 49644, 52884, 53781, 61698, 66783, 69147, 71708, 74466, 79326, 85428, 89044, 92196, 92547, 107562, 123396, 133566, 138294, 148932, 155827, 158652, 161343, 185094, 200349, 215124, 267132, 276588, 277641, 289393, 311654, 322686, 370188, 400698, 467481, 484029, 555282, 578786, 601047, 623308, 645372, 801396, 868179, 934962, 968058, 1110564, 1157572, 1202094, 1402443, 1736358, 1869924, 1936116, 2025751, 2404188, 2604537, 2804886, 3472716, 4051502, 4207329, 5209074, 5609772, 6077253, 7813611, 8103004, 8414658, 10418148, 12154506, 15627222, 16829316, 18231759, 24309012, 31254444, 36463518, 54695277, 72927036, 109390554, 218781108]

約数ペア:

[(1, 218781108), (2, 109390554), (3, 72927036), (4, 54695277), (6, 36463518), (7, 31254444), (9, 24309012), (12, 18231759), (13, 16829316), (14, 15627222), (18, 12154506), (21, 10418148), (26, 8414658), (27, 8103004), (28, 7813611), (36, 6077253), (39, 5609772), (42, 5209074), (52, 4207329), (54, 4051502), (63, 3472716), (78, 2804886), (84, 2604537), (91, 2404188), (108, 2025751), (113, 1936116), (117, 1869924), (126, 1736358), (156, 1402443), (182, 1202094), (189, 1157572), (197, 1110564), (226, 968058), (234, 934962), (252, 868179), (273, 801396), (339, 645372), (351, 623308), (364, 601047), (378, 578786), (394, 555282), (452, 484029), (468, 467481), (546, 400698), (591, 370188), (678, 322686), (702, 311654), (756, 289393), (788, 277641), (791, 276588), (819, 267132), (1017, 215124), (1092, 200349), (1182, 185094), (1356, 161343), (1379, 158652), (1404, 155827), (1469, 148932), (1582, 138294), (1638, 133566), (1773, 123396), (2034, 107562), (2364, 92547), (2373, 92196), (2457, 89044), (2561, 85428), (2758, 79326), (2938, 74466), (3051, 71708), (3164, 69147), (3276, 66783), (3546, 61698), (4068, 53781), (4137, 52884), (4407, 49644), (4746, 46098), (4914, 44522), (5122, 42714), (5319, 41132), (5516, 39663), (5876, 37233), (6102, 35854), (7092, 30849), (7119, 30732), (7683, 28476), (8274, 26442), (8814, 24822), (9492, 23049), (9828, 22261), (10244, 21357), (10283, 21276), (10638, 20566), (12204, 17927), (12411, 17628), (13221, 16548), (14238, 15366)]