203422730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70879}}^1$

素因数の和:70934

約数の個数: 32

約数和(自身を含む): 428682240

約数和(自身を除く): 225259510

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 70879, 141758, 354395, 496153, 708790, 992306, 2480765, 2906039, 4961530, 5812078, 14530195, 20342273, 29060390, 40684546, 101711365, 203422730]

約数ペア:

[(1, 203422730), (2, 101711365), (5, 40684546), (7, 29060390), (10, 20342273), (14, 14530195), (35, 5812078), (41, 4961530), (70, 2906039), (82, 2480765), (205, 992306), (287, 708790), (410, 496153), (574, 354395), (1435, 141758), (2870, 70879)]