290466822

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{2221}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 591300864

約数和(自身を除く): 300834042

約数列:

[1, 2, 3, 6, 71, 142, 213, 307, 426, 614, 921, 1842, 2221, 4442, 6663, 13326, 21797, 43594, 65391, 130782, 157691, 315382, 473073, 681847, 946146, 1363694, 2045541, 4091082, 48411137, 96822274, 145233411, 290466822]

約数ペア:

[(1, 290466822), (2, 145233411), (3, 96822274), (6, 48411137), (71, 4091082), (142, 2045541), (213, 1363694), (307, 946146), (426, 681847), (614, 473073), (921, 315382), (1842, 157691), (2221, 130782), (4442, 65391), (6663, 43594), (13326, 21797)]