220888928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{530983}}^1$

素因数の和:531006

約数の個数: 24

約数和(自身を含む): 468327888

約数和(自身を除く): 247438960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 530983, 1061966, 2123932, 4247864, 6902779, 8495728, 13805558, 16991456, 27611116, 55222232, 110444464, 220888928]

約数ペア:

[(1, 220888928), (2, 110444464), (4, 55222232), (8, 27611116), (13, 16991456), (16, 13805558), (26, 8495728), (32, 6902779), (52, 4247864), (104, 2123932), (208, 1061966), (416, 530983)]