236421436

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{542251}}^1$

素因数の和:542364

約数の個数: 12

約数和(自身を含む): 417534040

約数和(自身を除く): 181112604

約数列:

[1, 2, 4, 109, 218, 436, 542251, 1084502, 2169004, 59105359, 118210718, 236421436]

約数ペア:

[(1, 236421436), (2, 118210718), (4, 59105359), (109, 2169004), (218, 1084502), (436, 542251)]