156611870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{9931}}^1$

素因数の和:10040

約数の個数: 32

約数和(自身を含む): 300343680

約数和(自身を除く): 143731810

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 7885, 9931, 15770, 19862, 49655, 99310, 188689, 377378, 824273, 943445, 1648546, 1886890, 4121365, 8242730, 15661187, 31322374, 78305935, 156611870]

約数ペア:

[(1, 156611870), (2, 78305935), (5, 31322374), (10, 15661187), (19, 8242730), (38, 4121365), (83, 1886890), (95, 1648546), (166, 943445), (190, 824273), (415, 377378), (830, 188689), (1577, 99310), (3154, 49655), (7885, 19862), (9931, 15770)]