220180909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 251119512

約数和(自身を除く): 30938603

約数列:

[1, 13, 23, 101, 299, 317, 529, 1313, 2323, 4121, 6877, 7291, 30199, 32017, 53429, 94783, 167693, 416221, 694577, 736391, 2180009, 9573083, 16936993, 220180909]

約数ペア:

[(1, 220180909), (13, 16936993), (23, 9573083), (101, 2180009), (299, 736391), (317, 694577), (529, 416221), (1313, 167693), (2323, 94783), (4121, 53429), (6877, 32017), (7291, 30199)]