206826568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{7393}}^1$

素因数の和:7681

約数の個数: 32

約数和(自身を含む): 419239800

約数和(自身を除く): 212413232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 2152, 3497, 6994, 7393, 13988, 14786, 27976, 29572, 59144, 96109, 192218, 384436, 768872, 1988717, 3977434, 7954868, 15909736, 25853321, 51706642, 103413284, 206826568]

約数ペア:

[(1, 206826568), (2, 103413284), (4, 51706642), (8, 25853321), (13, 15909736), (26, 7954868), (52, 3977434), (104, 1988717), (269, 768872), (538, 384436), (1076, 192218), (2152, 96109), (3497, 59144), (6994, 29572), (7393, 27976), (13988, 14786)]