201301865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 267321600

約数和(自身を除く): 66019735

約数列:

[1, 5, 19, 23, 95, 115, 181, 437, 509, 905, 2185, 2545, 3439, 4163, 9671, 11707, 17195, 20815, 48355, 58535, 79097, 92129, 222433, 395485, 460645, 1112165, 1750451, 2118967, 8752255, 10594835, 40260373, 201301865]

約数ペア:

[(1, 201301865), (5, 40260373), (19, 10594835), (23, 8752255), (95, 2118967), (115, 1750451), (181, 1112165), (437, 460645), (509, 395485), (905, 222433), (2185, 92129), (2545, 79097), (3439, 58535), (4163, 48355), (9671, 20815), (11707, 17195)]