207639302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3529}}^1$

素因数の和:3648

約数の個数: 32

約数和(自身を含む): 351079680

約数和(自身を除く): 143440378

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 403, 806, 949, 1898, 2263, 3529, 4526, 7058, 29419, 45877, 58838, 91754, 109399, 218798, 257617, 515234, 1422187, 2844374, 3349021, 6698042, 7986127, 15972254, 103819651, 207639302]

約数ペア:

[(1, 207639302), (2, 103819651), (13, 15972254), (26, 7986127), (31, 6698042), (62, 3349021), (73, 2844374), (146, 1422187), (403, 515234), (806, 257617), (949, 218798), (1898, 109399), (2263, 91754), (3529, 58838), (4526, 45877), (7058, 29419)]