202419472

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1547

約数の個数: 40

約数和(自身を含む): 401459672

約数和(自身を除く): 199040200

約数列:

[1, 2, 4, 8, 16, 61, 122, 157, 244, 314, 488, 628, 976, 1256, 1321, 2512, 2642, 5284, 9577, 10568, 19154, 21136, 38308, 76616, 80581, 153232, 161162, 207397, 322324, 414794, 644648, 829588, 1289296, 1659176, 3318352, 12651217, 25302434, 50604868, 101209736, 202419472]

約数ペア:

[(1, 202419472), (2, 101209736), (4, 50604868), (8, 25302434), (16, 12651217), (61, 3318352), (122, 1659176), (157, 1289296), (244, 829588), (314, 644648), (488, 414794), (628, 322324), (976, 207397), (1256, 161162), (1321, 153232), (2512, 80581), (2642, 76616), (5284, 38308), (9577, 21136), (10568, 19154)]