200928970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 399932064

約数和(自身を除く): 199003094

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 211, 242, 422, 605, 787, 1055, 1210, 1574, 2110, 2321, 3935, 4642, 7870, 8657, 11605, 17314, 23210, 25531, 43285, 51062, 86570, 95227, 127655, 166057, 190454, 255310, 332114, 476135, 830285, 952270, 1660570, 1826627, 3653254, 9133135, 18266270, 20092897, 40185794, 100464485, 200928970]

約数ペア:

[(1, 200928970), (2, 100464485), (5, 40185794), (10, 20092897), (11, 18266270), (22, 9133135), (55, 3653254), (110, 1826627), (121, 1660570), (211, 952270), (242, 830285), (422, 476135), (605, 332114), (787, 255310), (1055, 190454), (1210, 166057), (1574, 127655), (2110, 95227), (2321, 86570), (3935, 51062), (4642, 43285), (7870, 25531), (8657, 23210), (11605, 17314)]