210681828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 635980800

約数和(自身を除く): 425298972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 149, 181, 186, 217, 252, 279, 298, 362, 372, 434, 447, 543, 558, 596, 651, 724, 868, 894, 1043, 1086, 1116, 1267, 1302, 1341, 1629, 1788, 1953, 2086, 2172, 2534, 2604, 2682, 3129, 3258, 3801, 3906, 4172, 4619, 5068, 5364, 5611, 6258, 6516, 7602, 7812, 9238, 9387, 11222, 11403, 12516, 13857, 15204, 16833, 18476, 18774, 22444, 22806, 26969, 27714, 32333, 33666, 37548, 39277, 41571, 45612, 50499, 53938, 55428, 64666, 67332, 78554, 80907, 83142, 96999, 100998, 107876, 117831, 129332, 157108, 161814, 166284, 188783, 193998, 201996, 235662, 242721, 290997, 323628, 353493, 377566, 387996, 471324, 485442, 566349, 581994, 706986, 755132, 836039, 970884, 1132698, 1163988, 1413972, 1672078, 1699047, 2265396, 2508117, 3344156, 3398094, 5016234, 5852273, 6796188, 7524351, 10032468, 11704546, 15048702, 17556819, 23409092, 30097404, 35113638, 52670457, 70227276, 105340914, 210681828]

約数ペア:

[(1, 210681828), (2, 105340914), (3, 70227276), (4, 52670457), (6, 35113638), (7, 30097404), (9, 23409092), (12, 17556819), (14, 15048702), (18, 11704546), (21, 10032468), (28, 7524351), (31, 6796188), (36, 5852273), (42, 5016234), (62, 3398094), (63, 3344156), (84, 2508117), (93, 2265396), (124, 1699047), (126, 1672078), (149, 1413972), (181, 1163988), (186, 1132698), (217, 970884), (252, 836039), (279, 755132), (298, 706986), (362, 581994), (372, 566349), (434, 485442), (447, 471324), (543, 387996), (558, 377566), (596, 353493), (651, 323628), (724, 290997), (868, 242721), (894, 235662), (1043, 201996), (1086, 193998), (1116, 188783), (1267, 166284), (1302, 161814), (1341, 157108), (1629, 129332), (1788, 117831), (1953, 107876), (2086, 100998), (2172, 96999), (2534, 83142), (2604, 80907), (2682, 78554), (3129, 67332), (3258, 64666), (3801, 55428), (3906, 53938), (4172, 50499), (4619, 45612), (5068, 41571), (5364, 39277), (5611, 37548), (6258, 33666), (6516, 32333), (7602, 27714), (7812, 26969), (9238, 22806), (9387, 22444), (11222, 18774), (11403, 18476), (12516, 16833), (13857, 15204)]