191304680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{683231}}^1$

素因数の和:683249

約数の個数: 32

約数和(自身を含む): 491927040

約数和(自身を除く): 300622360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 683231, 1366462, 2732924, 3416155, 4782617, 5465848, 6832310, 9565234, 13664620, 19130468, 23913085, 27329240, 38260936, 47826170, 95652340, 191304680]

約数ペア:

[(1, 191304680), (2, 95652340), (4, 47826170), (5, 38260936), (7, 27329240), (8, 23913085), (10, 19130468), (14, 13664620), (20, 9565234), (28, 6832310), (35, 5465848), (40, 4782617), (56, 3416155), (70, 2732924), (140, 1366462), (280, 683231)]