188840590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20959}}^1$

素因数の和:21036

約数の個数: 32

約数和(自身を含む): 366716160

約数和(自身を除く): 177875570

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 20959, 41918, 104795, 209590, 356303, 712606, 1110827, 1781515, 2221654, 3563030, 5554135, 11108270, 18884059, 37768118, 94420295, 188840590]

約数ペア:

[(1, 188840590), (2, 94420295), (5, 37768118), (10, 18884059), (17, 11108270), (34, 5554135), (53, 3563030), (85, 2221654), (106, 1781515), (170, 1110827), (265, 712606), (530, 356303), (901, 209590), (1802, 104795), (4505, 41918), (9010, 20959)]