209657790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9281}}^1$

素因数の和:9545

約数の個数: 48

約数和(自身を含む): 547340976

約数和(自身を除く): 337683186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 7530, 9281, 11295, 18562, 22590, 27843, 46405, 55686, 83529, 92810, 139215, 167058, 278430, 417645, 835290, 2329531, 4659062, 6988593, 11647655, 13977186, 20965779, 23295310, 34942965, 41931558, 69885930, 104828895, 209657790]

約数ペア:

[(1, 209657790), (2, 104828895), (3, 69885930), (5, 41931558), (6, 34942965), (9, 23295310), (10, 20965779), (15, 13977186), (18, 11647655), (30, 6988593), (45, 4659062), (90, 2329531), (251, 835290), (502, 417645), (753, 278430), (1255, 167058), (1506, 139215), (2259, 92810), (2510, 83529), (3765, 55686), (4518, 46405), (7530, 27843), (9281, 22590), (11295, 18562)]