212332510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8291}}^1$

素因数の和:8508

約数の個数: 32

約数和(自身を含む): 413737632

約数和(自身を除く): 201405122

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 8291, 12805, 16582, 25610, 41455, 82910, 107783, 215566, 538915, 1077830, 1633327, 3266654, 8166635, 16333270, 21233251, 42466502, 106166255, 212332510]

約数ペア:

[(1, 212332510), (2, 106166255), (5, 42466502), (10, 21233251), (13, 16333270), (26, 8166635), (65, 3266654), (130, 1633327), (197, 1077830), (394, 538915), (985, 215566), (1970, 107783), (2561, 82910), (5122, 41455), (8291, 25610), (12805, 16582)]