210020122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 349300224

約数和(自身を除く): 139280102

約数列:

[1, 2, 13, 26, 41, 82, 271, 533, 542, 727, 1066, 1454, 3523, 7046, 9451, 11111, 18902, 22222, 29807, 59614, 144443, 197017, 288886, 387491, 394034, 774982, 2561221, 5122442, 8077697, 16155394, 105010061, 210020122]

約数ペア:

[(1, 210020122), (2, 105010061), (13, 16155394), (26, 8077697), (41, 5122442), (82, 2561221), (271, 774982), (533, 394034), (542, 387491), (727, 288886), (1066, 197017), (1454, 144443), (3523, 59614), (7046, 29807), (9451, 22222), (11111, 18902)]