223592148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1999}}^1$

素因数の和:2261

約数の個数: 72

約数和(自身を含む): 611520000

約数和(自身を除く): 387927852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1434, 1999, 2151, 2868, 3107, 3998, 4302, 5997, 6214, 7996, 8604, 9321, 11994, 12428, 17991, 18642, 23988, 25987, 27963, 35982, 37284, 51974, 55926, 71964, 77961, 103948, 111852, 155922, 233883, 311844, 467766, 477761, 935532, 955522, 1433283, 1911044, 2866566, 4299849, 5733132, 6210893, 8599698, 12421786, 17199396, 18632679, 24843572, 37265358, 55898037, 74530716, 111796074, 223592148]

約数ペア:

[(1, 223592148), (2, 111796074), (3, 74530716), (4, 55898037), (6, 37265358), (9, 24843572), (12, 18632679), (13, 17199396), (18, 12421786), (26, 8599698), (36, 6210893), (39, 5733132), (52, 4299849), (78, 2866566), (117, 1911044), (156, 1433283), (234, 955522), (239, 935532), (468, 477761), (478, 467766), (717, 311844), (956, 233883), (1434, 155922), (1999, 111852), (2151, 103948), (2868, 77961), (3107, 71964), (3998, 55926), (4302, 51974), (5997, 37284), (6214, 35982), (7996, 27963), (8604, 25987), (9321, 23988), (11994, 18642), (12428, 17991)]