212646356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{37517}}^1$

素因数の和:37643

約数の個数: 24

約数和(自身を含む): 404444040

約数和(自身を除く): 191797684

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 37517, 75034, 150068, 487721, 975442, 1950884, 4089353, 8178706, 16357412, 53161589, 106323178, 212646356]

約数ペア:

[(1, 212646356), (2, 106323178), (4, 53161589), (13, 16357412), (26, 8178706), (52, 4089353), (109, 1950884), (218, 975442), (436, 487721), (1417, 150068), (2834, 75034), (5668, 37517)]