215639444

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1160

約数の個数: 36

約数和(自身を含む): 398790420

約数和(自身を除く): 183150976

約数列:

[1, 2, 4, 23, 46, 92, 101, 202, 404, 529, 1009, 1058, 2018, 2116, 2323, 4036, 4646, 9292, 23207, 46414, 53429, 92828, 101909, 106858, 203818, 213716, 407636, 533761, 1067522, 2135044, 2343907, 4687814, 9375628, 53909861, 107819722, 215639444]

約数ペア:

[(1, 215639444), (2, 107819722), (4, 53909861), (23, 9375628), (46, 4687814), (92, 2343907), (101, 2135044), (202, 1067522), (404, 533761), (529, 407636), (1009, 213716), (1058, 203818), (2018, 106858), (2116, 101909), (2323, 92828), (4036, 53429), (4646, 46414), (9292, 23207)]