212601813

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4637}}^1$

素因数の和:4717

約数の個数: 32

約数和(自身を含む): 320578560

約数和(自身を除く): 107976747

約数列:

[1, 3, 17, 29, 31, 51, 87, 93, 493, 527, 899, 1479, 1581, 2697, 4637, 13911, 15283, 45849, 78829, 134473, 143747, 236487, 403419, 431241, 2286041, 2443699, 4168663, 6858123, 7331097, 12505989, 70867271, 212601813]

約数ペア:

[(1, 212601813), (3, 70867271), (17, 12505989), (29, 7331097), (31, 6858123), (51, 4168663), (87, 2443699), (93, 2286041), (493, 431241), (527, 403419), (899, 236487), (1479, 143747), (1581, 134473), (2697, 78829), (4637, 45849), (13911, 15283)]