220878984

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{173647}}^1$

素因数の和:173709

約数の個数: 32

約数和(自身を含む): 562619520

約数和(自身を除く): 341740536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 173647, 347294, 520941, 694588, 1041882, 1389176, 2083764, 4167528, 9203291, 18406582, 27609873, 36813164, 55219746, 73626328, 110439492, 220878984]

約数ペア:

[(1, 220878984), (2, 110439492), (3, 73626328), (4, 55219746), (6, 36813164), (8, 27609873), (12, 18406582), (24, 9203291), (53, 4167528), (106, 2083764), (159, 1389176), (212, 1041882), (318, 694588), (424, 520941), (636, 347294), (1272, 173647)]