217775384

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{2999}}^1$

素因数の和:3347

約数の個数: 32

約数和(自身を含む): 423900000

約数和(自身を除く): 206124616

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 313, 626, 1252, 2504, 2999, 5998, 9077, 11996, 18154, 23992, 36308, 72616, 86971, 173942, 347884, 695768, 938687, 1877374, 3754748, 7509496, 27221923, 54443846, 108887692, 217775384]

約数ペア:

[(1, 217775384), (2, 108887692), (4, 54443846), (8, 27221923), (29, 7509496), (58, 3754748), (116, 1877374), (232, 938687), (313, 695768), (626, 347884), (1252, 173942), (2504, 86971), (2999, 72616), (5998, 36308), (9077, 23992), (11996, 18154)]