200496920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{385571}}^1$

素因数の和:385595

約数の個数: 32

約数和(自身を含む): 485820720

約数和(自身を除く): 285323800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 385571, 771142, 1542284, 1927855, 3084568, 3855710, 5012423, 7711420, 10024846, 15422840, 20049692, 25062115, 40099384, 50124230, 100248460, 200496920]

約数ペア:

[(1, 200496920), (2, 100248460), (4, 50124230), (5, 40099384), (8, 25062115), (10, 20049692), (13, 15422840), (20, 10024846), (26, 7711420), (40, 5012423), (52, 3855710), (65, 3084568), (104, 1927855), (130, 1542284), (260, 771142), (520, 385571)]