204596912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{9739}}^1$

素因数の和:9861

約数の個数: 40

約数和(自身を含む): 431170320

約数和(自身を除く): 226573408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 9739, 10504, 19478, 21008, 38956, 77912, 126607, 155824, 253214, 506428, 983639, 1012856, 1967278, 2025712, 3934556, 7869112, 12787307, 15738224, 25574614, 51149228, 102298456, 204596912]

約数ペア:

[(1, 204596912), (2, 102298456), (4, 51149228), (8, 25574614), (13, 15738224), (16, 12787307), (26, 7869112), (52, 3934556), (101, 2025712), (104, 1967278), (202, 1012856), (208, 983639), (404, 506428), (808, 253214), (1313, 155824), (1616, 126607), (2626, 77912), (5252, 38956), (9739, 21008), (10504, 19478)]