211135860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3974

約数の個数: 144

約数和(自身を含む): 719881344

約数和(自身を除く): 508745484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 3923, 4140, 4485, 5382, 5980, 7846, 8970, 10764, 11769, 13455, 15692, 17940, 19615, 23538, 26910, 35307, 39230, 47076, 50999, 53820, 58845, 70614, 78460, 90229, 101998, 117690, 141228, 152997, 176535, 180458, 203996, 235380, 254995, 270687, 305994, 353070, 360916, 451145, 458991, 509990, 541374, 611988, 706140, 764985, 812061, 902290, 917982, 1019980, 1082748, 1172977, 1353435, 1529970, 1624122, 1804580, 1835964, 2294955, 2345954, 2706870, 3059940, 3248244, 3518931, 4060305, 4589910, 4691908, 5413740, 5864885, 7037862, 8120610, 9179820, 10556793, 11729770, 14075724, 16241220, 17594655, 21113586, 23459540, 35189310, 42227172, 52783965, 70378620, 105567930, 211135860]

約数ペア:

[(1, 211135860), (2, 105567930), (3, 70378620), (4, 52783965), (5, 42227172), (6, 35189310), (9, 23459540), (10, 21113586), (12, 17594655), (13, 16241220), (15, 14075724), (18, 11729770), (20, 10556793), (23, 9179820), (26, 8120610), (30, 7037862), (36, 5864885), (39, 5413740), (45, 4691908), (46, 4589910), (52, 4060305), (60, 3518931), (65, 3248244), (69, 3059940), (78, 2706870), (90, 2345954), (92, 2294955), (115, 1835964), (117, 1804580), (130, 1624122), (138, 1529970), (156, 1353435), (180, 1172977), (195, 1082748), (207, 1019980), (230, 917982), (234, 902290), (260, 812061), (276, 764985), (299, 706140), (345, 611988), (390, 541374), (414, 509990), (460, 458991), (468, 451145), (585, 360916), (598, 353070), (690, 305994), (780, 270687), (828, 254995), (897, 235380), (1035, 203996), (1170, 180458), (1196, 176535), (1380, 152997), (1495, 141228), (1794, 117690), (2070, 101998), (2340, 90229), (2691, 78460), (2990, 70614), (3588, 58845), (3923, 53820), (4140, 50999), (4485, 47076), (5382, 39230), (5980, 35307), (7846, 26910), (8970, 23538), (10764, 19615), (11769, 17940), (13455, 15692)]