218286198

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{310949}}^1$

素因数の和:310973

約数の個数: 32

約数和(自身を含む): 522396000

約数和(自身を除く): 304109802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 310949, 621898, 932847, 1865694, 2798541, 4042337, 5597082, 8084674, 8395623, 12127011, 16791246, 24254022, 36381033, 72762066, 109143099, 218286198]

約数ペア:

[(1, 218286198), (2, 109143099), (3, 72762066), (6, 36381033), (9, 24254022), (13, 16791246), (18, 12127011), (26, 8395623), (27, 8084674), (39, 5597082), (54, 4042337), (78, 2798541), (117, 1865694), (234, 932847), (351, 621898), (702, 310949)]