208895330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4139}}^1$

素因数の和:4263

約数の個数: 48

約数和(自身を含む): 441754560

約数和(自身を除く): 232859230

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 1030, 1442, 3605, 4139, 5047, 7210, 8278, 10094, 20695, 25235, 28973, 41390, 50470, 57946, 144865, 202811, 289730, 405622, 426317, 852634, 1014055, 2028110, 2131585, 2984219, 4263170, 5968438, 14921095, 20889533, 29842190, 41779066, 104447665, 208895330]

約数ペア:

[(1, 208895330), (2, 104447665), (5, 41779066), (7, 29842190), (10, 20889533), (14, 14921095), (35, 5968438), (49, 4263170), (70, 2984219), (98, 2131585), (103, 2028110), (206, 1014055), (245, 852634), (490, 426317), (515, 405622), (721, 289730), (1030, 202811), (1442, 144865), (3605, 57946), (4139, 50470), (5047, 41390), (7210, 28973), (8278, 25235), (10094, 20695)]