209318552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{1747}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 416268720

約数和(自身を除く): 206950168

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 881, 1747, 1762, 3494, 3524, 6988, 7048, 13976, 14977, 29699, 29954, 59398, 59908, 118796, 119816, 237592, 1539107, 3078214, 6156428, 12312856, 26164819, 52329638, 104659276, 209318552]

約数ペア:

[(1, 209318552), (2, 104659276), (4, 52329638), (8, 26164819), (17, 12312856), (34, 6156428), (68, 3078214), (136, 1539107), (881, 237592), (1747, 119816), (1762, 118796), (3494, 59908), (3524, 59398), (6988, 29954), (7048, 29699), (13976, 14977)]