201816304

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206779}}^1$

素因数の和:206848

約数の個数: 20

約数和(自身を含む): 397431160

約数和(自身を除く): 195614856

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206779, 413558, 827116, 1654232, 3308464, 12613519, 25227038, 50454076, 100908152, 201816304]

約数ペア:

[(1, 201816304), (2, 100908152), (4, 50454076), (8, 25227038), (16, 12613519), (61, 3308464), (122, 1654232), (244, 827116), (488, 413558), (976, 206779)]