209514930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{44483}}^1$

素因数の和:44650

約数の個数: 32

約数和(自身を含む): 506049984

約数和(自身を除く): 296535054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 44483, 88966, 133449, 222415, 266898, 444830, 667245, 1334490, 6983831, 13967662, 20951493, 34919155, 41902986, 69838310, 104757465, 209514930]

約数ペア:

[(1, 209514930), (2, 104757465), (3, 69838310), (5, 41902986), (6, 34919155), (10, 20951493), (15, 13967662), (30, 6983831), (157, 1334490), (314, 667245), (471, 444830), (785, 266898), (942, 222415), (1570, 133449), (2355, 88966), (4710, 44483)]