201914735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 273195072

約数和(自身を除く): 71280337

約数列:

[1, 5, 11, 37, 55, 185, 313, 317, 407, 1565, 1585, 2035, 3443, 3487, 11581, 11729, 17215, 17435, 57905, 58645, 99221, 127391, 129019, 496105, 636955, 645095, 1091431, 3671177, 5457155, 18355885, 40382947, 201914735]

約数ペア:

[(1, 201914735), (5, 40382947), (11, 18355885), (37, 5457155), (55, 3671177), (185, 1091431), (313, 645095), (317, 636955), (407, 496105), (1565, 129019), (1585, 127391), (2035, 99221), (3443, 58645), (3487, 57905), (11581, 17435), (11729, 17215)]