202138970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{15187}}^1$

素因数の和:15227

約数の個数: 32

約数和(自身を含む): 400234176

約数和(自身を除く): 198095206

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 15187, 30374, 75935, 151870, 167057, 334114, 835285, 1670570, 1837627, 3675254, 9188135, 18376270, 20213897, 40427794, 101069485, 202138970]

約数ペア:

[(1, 202138970), (2, 101069485), (5, 40427794), (10, 20213897), (11, 18376270), (22, 9188135), (55, 3675254), (110, 1837627), (121, 1670570), (242, 835285), (605, 334114), (1210, 167057), (1331, 151870), (2662, 75935), (6655, 30374), (13310, 15187)]