200972870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{7823}}^1$

素因数の和:8204

約数の個数: 32

約数和(自身を含む): 414609408

約数和(自身を除く): 213636538

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 734, 1835, 2569, 3670, 5138, 7823, 12845, 15646, 25690, 39115, 54761, 78230, 109522, 273805, 547610, 2871041, 5742082, 14355205, 20097287, 28710410, 40194574, 100486435, 200972870]

約数ペア:

[(1, 200972870), (2, 100486435), (5, 40194574), (7, 28710410), (10, 20097287), (14, 14355205), (35, 5742082), (70, 2871041), (367, 547610), (734, 273805), (1835, 109522), (2569, 78230), (3670, 54761), (5138, 39115), (7823, 25690), (12845, 15646)]