219947536

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1867}}^1$

素因数の和:2111

約数の個数: 40

約数和(自身を含む): 440100800

約数和(自身を除く): 220153264

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 199, 296, 398, 592, 796, 1592, 1867, 3184, 3734, 7363, 7468, 14726, 14936, 29452, 29872, 58904, 69079, 117808, 138158, 276316, 371533, 552632, 743066, 1105264, 1486132, 2972264, 5944528, 13746721, 27493442, 54986884, 109973768, 219947536]

約数ペア:

[(1, 219947536), (2, 109973768), (4, 54986884), (8, 27493442), (16, 13746721), (37, 5944528), (74, 2972264), (148, 1486132), (199, 1105264), (296, 743066), (398, 552632), (592, 371533), (796, 276316), (1592, 138158), (1867, 117808), (3184, 69079), (3734, 58904), (7363, 29872), (7468, 29452), (14726, 14936)]