200809460

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{9203}}^1$

素因数の和:10303

約数の個数: 24

約数和(自身を含む): 422132256

約数和(自身を除く): 221322796

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 4364, 5455, 9203, 10910, 18406, 21820, 36812, 46015, 92030, 184060, 10040473, 20080946, 40161892, 50202365, 100404730, 200809460]

約数ペア:

[(1, 200809460), (2, 100404730), (4, 50202365), (5, 40161892), (10, 20080946), (20, 10040473), (1091, 184060), (2182, 92030), (4364, 46015), (5455, 36812), (9203, 21820), (10910, 18406)]