156916870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{4111}}^1$

素因数の和:4476

約数の個数: 32

約数和(自身を含む): 309090816

約数和(自身を除く): 152173946

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 347, 694, 1735, 3470, 3817, 4111, 7634, 8222, 19085, 20555, 38170, 41110, 45221, 90442, 226105, 452210, 1426517, 2853034, 7132585, 14265170, 15691687, 31383374, 78458435, 156916870]

約数ペア:

[(1, 156916870), (2, 78458435), (5, 31383374), (10, 15691687), (11, 14265170), (22, 7132585), (55, 2853034), (110, 1426517), (347, 452210), (694, 226105), (1735, 90442), (3470, 45221), (3817, 41110), (4111, 38170), (7634, 20555), (8222, 19085)]