208547408

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{36307}}^1$

素因数の和:36674

約数の個数: 20

約数和(自身を含む): 405197280

約数和(自身を除く): 196649872

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 36307, 72614, 145228, 290456, 580912, 13034213, 26068426, 52136852, 104273704, 208547408]

約数ペア:

[(1, 208547408), (2, 104273704), (4, 52136852), (8, 26068426), (16, 13034213), (359, 580912), (718, 290456), (1436, 145228), (2872, 72614), (5744, 36307)]