203208742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{739}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 345254400

約数和(自身を除く): 142045658

約数列:

[1, 2, 11, 22, 29, 58, 319, 431, 638, 739, 862, 1478, 4741, 8129, 9482, 12499, 16258, 21431, 24998, 42862, 137489, 235741, 274978, 318509, 471482, 637018, 3503599, 7007198, 9236761, 18473522, 101604371, 203208742]

約数ペア:

[(1, 203208742), (2, 101604371), (11, 18473522), (22, 9236761), (29, 7007198), (58, 3503599), (319, 637018), (431, 471482), (638, 318509), (739, 274978), (862, 235741), (1478, 137489), (4741, 42862), (8129, 24998), (9482, 21431), (12499, 16258)]