212536480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102181}}^1$

素因数の和:102209

約数の個数: 48

約数和(自身を含む): 540747144

約数和(自身を除く): 328210664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 102181, 204362, 408724, 510905, 817448, 1021810, 1328353, 1634896, 2043620, 2656706, 3269792, 4087240, 5313412, 6641765, 8174480, 10626824, 13283530, 16348960, 21253648, 26567060, 42507296, 53134120, 106268240, 212536480]

約数ペア:

[(1, 212536480), (2, 106268240), (4, 53134120), (5, 42507296), (8, 26567060), (10, 21253648), (13, 16348960), (16, 13283530), (20, 10626824), (26, 8174480), (32, 6641765), (40, 5313412), (52, 4087240), (65, 3269792), (80, 2656706), (104, 2043620), (130, 1634896), (160, 1328353), (208, 1021810), (260, 817448), (416, 510905), (520, 408724), (1040, 204362), (2080, 102181)]