200845964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{414971}}^1$

素因数の和:414997

約数の個数: 18

約数和(自身を含む): 386338932

約数和(自身を除く): 185492968

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 414971, 829942, 1659884, 4564681, 9129362, 18258724, 50211491, 100422982, 200845964]

約数ペア:

[(1, 200845964), (2, 100422982), (4, 50211491), (11, 18258724), (22, 9129362), (44, 4564681), (121, 1659884), (242, 829942), (484, 414971)]