208033413

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22669}}^1$

素因数の和:22721

約数の個数: 32

約数和(自身を含む): 348211200

約数和(自身を除く): 140177787

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 22669, 68007, 158683, 430711, 476049, 521387, 1292133, 1564161, 3014977, 3649709, 9044931, 9906353, 10949127, 29719059, 69344471, 208033413]

約数ペア:

[(1, 208033413), (3, 69344471), (7, 29719059), (19, 10949127), (21, 9906353), (23, 9044931), (57, 3649709), (69, 3014977), (133, 1564161), (161, 1292133), (399, 521387), (437, 476049), (483, 430711), (1311, 158683), (3059, 68007), (9177, 22669)]