201291064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{2801}}^1$

素因数の和:3511

約数の個数: 32

約数和(自身を含む): 407186640

約数和(自身を除く): 205895576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 691, 1382, 2764, 2801, 5528, 5602, 8983, 11204, 17966, 22408, 35932, 36413, 71864, 72826, 145652, 291304, 1935491, 3870982, 7741964, 15483928, 25161383, 50322766, 100645532, 201291064]

約数ペア:

[(1, 201291064), (2, 100645532), (4, 50322766), (8, 25161383), (13, 15483928), (26, 7741964), (52, 3870982), (104, 1935491), (691, 291304), (1382, 145652), (2764, 72826), (2801, 71864), (5528, 36413), (5602, 35932), (8983, 22408), (11204, 17966)]