212219326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 352440576

約数和(自身を除く): 140221250

約数列:

[1, 2, 11, 22, 151, 193, 302, 331, 386, 662, 1661, 2123, 3322, 3641, 4246, 7282, 29143, 49981, 58286, 63883, 99962, 127766, 320573, 549791, 641146, 702713, 1099582, 1405426, 9646333, 19292666, 106109663, 212219326]

約数ペア:

[(1, 212219326), (2, 106109663), (11, 19292666), (22, 9646333), (151, 1405426), (193, 1099582), (302, 702713), (331, 641146), (386, 549791), (662, 320573), (1661, 127766), (2123, 99962), (3322, 63883), (3641, 58286), (4246, 49981), (7282, 29143)]