191919070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{3389}}^1$

素因数の和:4212

約数の個数: 32

約数和(自身を含む): 395409600

約数和(自身を除く): 203490530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 809, 1618, 3389, 4045, 5663, 6778, 8090, 11326, 16945, 23723, 28315, 33890, 47446, 56630, 118615, 237230, 2741701, 5483402, 13708505, 19191907, 27417010, 38383814, 95959535, 191919070]

約数ペア:

[(1, 191919070), (2, 95959535), (5, 38383814), (7, 27417010), (10, 19191907), (14, 13708505), (35, 5483402), (70, 2741701), (809, 237230), (1618, 118615), (3389, 56630), (4045, 47446), (5663, 33890), (6778, 28315), (8090, 23723), (11326, 16945)]