201140870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40471}}^1$

素因数の和:40556

約数の個数: 32

約数和(自身を含む): 419613696

約数和(自身を除く): 218472826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 40471, 80942, 202355, 283297, 404710, 566594, 1416485, 2832970, 2873441, 5746882, 14367205, 20114087, 28734410, 40228174, 100570435, 201140870]

約数ペア:

[(1, 201140870), (2, 100570435), (5, 40228174), (7, 28734410), (10, 20114087), (14, 14367205), (35, 5746882), (70, 2873441), (71, 2832970), (142, 1416485), (355, 566594), (497, 404710), (710, 283297), (994, 202355), (2485, 80942), (4970, 40471)]