201318721955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{106800383}}^1$

素因数の和:106800430

約数の個数: 16

約数和(自身を含む): 269136967680

約数和(自身を除く): 67818245725

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 106800383, 534001915, 1388404979, 3097211107, 6942024895, 15486055535, 40263744391, 201318721955]

約数ペア:

[(1, 201318721955), (5, 40263744391), (13, 15486055535), (29, 6942024895), (65, 3097211107), (145, 1388404979), (377, 534001915), (1885, 106800383)]