201679618

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 353403648

約数和(自身を除く): 151724030

約数列:

[1, 2, 7, 14, 71, 137, 142, 274, 497, 959, 994, 1481, 1918, 2962, 9727, 10367, 19454, 20734, 68089, 105151, 136178, 202897, 210302, 405794, 736057, 1420279, 1472114, 2840558, 14405687, 28811374, 100839809, 201679618]

約数ペア:

[(1, 201679618), (2, 100839809), (7, 28811374), (14, 14405687), (71, 2840558), (137, 1472114), (142, 1420279), (274, 736057), (497, 405794), (959, 210302), (994, 202897), (1481, 136178), (1918, 105151), (2962, 68089), (9727, 20734), (10367, 19454)]