218539932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32579}}^1$

素因数の和:32642

約数の個数: 48

約数和(自身を含む): 561939840

約数和(自身を除く): 343399908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 32579, 65158, 97737, 130316, 195474, 390948, 423527, 847054, 1270581, 1400897, 1694108, 2541162, 2801794, 4202691, 5082324, 5603588, 8405382, 16810764, 18211661, 36423322, 54634983, 72846644, 109269966, 218539932]

約数ペア:

[(1, 218539932), (2, 109269966), (3, 72846644), (4, 54634983), (6, 36423322), (12, 18211661), (13, 16810764), (26, 8405382), (39, 5603588), (43, 5082324), (52, 4202691), (78, 2801794), (86, 2541162), (129, 1694108), (156, 1400897), (172, 1270581), (258, 847054), (516, 423527), (559, 390948), (1118, 195474), (1677, 130316), (2236, 97737), (3354, 65158), (6708, 32579)]