208099640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10181}}^1$

素因数の和:10272

約数の個数: 64

約数和(自身を含む): 542496960

約数和(自身を除く): 334397320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10181, 10220, 20362, 20440, 40724, 50905, 71267, 81448, 101810, 142534, 203620, 285068, 356335, 407240, 570136, 712670, 743213, 1425340, 1486426, 2850680, 2972852, 3716065, 5202491, 5945704, 7432130, 10404982, 14864260, 20809964, 26012455, 29728520, 41619928, 52024910, 104049820, 208099640]

約数ペア:

[(1, 208099640), (2, 104049820), (4, 52024910), (5, 41619928), (7, 29728520), (8, 26012455), (10, 20809964), (14, 14864260), (20, 10404982), (28, 7432130), (35, 5945704), (40, 5202491), (56, 3716065), (70, 2972852), (73, 2850680), (140, 1486426), (146, 1425340), (280, 743213), (292, 712670), (365, 570136), (511, 407240), (584, 356335), (730, 285068), (1022, 203620), (1460, 142534), (2044, 101810), (2555, 81448), (2920, 71267), (4088, 50905), (5110, 40724), (10181, 20440), (10220, 20362)]