202238140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{777839}}^1$

素因数の和:777861

約数の個数: 24

約数和(自身を含む): 457369920

約数和(自身を除く): 255131780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 777839, 1555678, 3111356, 3889195, 7778390, 10111907, 15556780, 20223814, 40447628, 50559535, 101119070, 202238140]

約数ペア:

[(1, 202238140), (2, 101119070), (4, 50559535), (5, 40447628), (10, 20223814), (13, 15556780), (20, 10111907), (26, 7778390), (52, 3889195), (65, 3111356), (130, 1555678), (260, 777839)]