199033406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1789}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 351842400

約数和(自身を除く): 152808994

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 389, 778, 1789, 3578, 4279, 5057, 8558, 10114, 19679, 23257, 39358, 46514, 55627, 111254, 255827, 511654, 695921, 1391842, 7655131, 9046973, 15310262, 18093946, 99516703, 199033406]

約数ペア:

[(1, 199033406), (2, 99516703), (11, 18093946), (13, 15310262), (22, 9046973), (26, 7655131), (143, 1391842), (286, 695921), (389, 511654), (778, 255827), (1789, 111254), (3578, 55627), (4279, 46514), (5057, 39358), (8558, 23257), (10114, 19679)]