168220585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 235037376

約数和(自身を除く): 66816791

約数列:

[1, 5, 13, 19, 65, 67, 95, 107, 247, 335, 361, 535, 871, 1235, 1273, 1391, 1805, 2033, 4355, 4693, 6365, 6955, 7169, 10165, 16549, 23465, 24187, 26429, 35845, 38627, 82745, 93197, 120935, 132145, 136211, 193135, 314431, 465985, 502151, 681055, 1572155, 1770743, 2510755, 2588009, 8853715, 12940045, 33644117, 168220585]

約数ペア:

[(1, 168220585), (5, 33644117), (13, 12940045), (19, 8853715), (65, 2588009), (67, 2510755), (95, 1770743), (107, 1572155), (247, 681055), (335, 502151), (361, 465985), (535, 314431), (871, 193135), (1235, 136211), (1273, 132145), (1391, 120935), (1805, 93197), (2033, 82745), (4355, 38627), (4693, 35845), (6365, 26429), (6955, 24187), (7169, 23465), (10165, 16549)]