218713360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{94273}}^1$

素因数の和:94315

約数の個数: 40

約数和(自身を含む): 526048920

約数和(自身を除く): 307335560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 94273, 188546, 377092, 471365, 754184, 942730, 1508368, 1885460, 2733917, 3770920, 5467834, 7541840, 10935668, 13669585, 21871336, 27339170, 43742672, 54678340, 109356680, 218713360]

約数ペア:

[(1, 218713360), (2, 109356680), (4, 54678340), (5, 43742672), (8, 27339170), (10, 21871336), (16, 13669585), (20, 10935668), (29, 7541840), (40, 5467834), (58, 3770920), (80, 2733917), (116, 1885460), (145, 1508368), (232, 942730), (290, 754184), (464, 471365), (580, 377092), (1160, 188546), (2320, 94273)]