199512830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{5197}}^1$

素因数の和:5564

約数の個数: 32

約数和(自身を含む): 392968800

約数和(自身を除く): 193455970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 1745, 3490, 3839, 5197, 7678, 10394, 19195, 25985, 38390, 51970, 57167, 114334, 285835, 571670, 1813753, 3627506, 9068765, 18137530, 19951283, 39902566, 99756415, 199512830]

約数ペア:

[(1, 199512830), (2, 99756415), (5, 39902566), (10, 19951283), (11, 18137530), (22, 9068765), (55, 3627506), (110, 1813753), (349, 571670), (698, 285835), (1745, 114334), (3490, 57167), (3839, 51970), (5197, 38390), (7678, 25985), (10394, 19195)]