201580197

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23819}}^1$

素因数の和:23873

約数の個数: 32

約数和(自身を含む): 341483520

約数和(自身を除く): 139903323

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 23819, 71457, 166733, 309647, 500199, 738389, 928941, 2167529, 2215167, 5168723, 6502587, 9599057, 15506169, 28797171, 67193399, 201580197]

約数ペア:

[(1, 201580197), (3, 67193399), (7, 28797171), (13, 15506169), (21, 9599057), (31, 6502587), (39, 5168723), (91, 2215167), (93, 2167529), (217, 928941), (273, 738389), (403, 500199), (651, 309647), (1209, 166733), (2821, 71457), (8463, 23819)]