201994715

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{8243}}^1$

素因数の和:8303

約数の個数: 24

約数和(自身を含む): 271557360

約数和(自身を除く): 69562645

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1885, 4901, 8243, 24505, 41215, 107159, 239047, 535795, 1195235, 1393067, 3107611, 6965335, 15538055, 40398943, 201994715]

約数ペア:

[(1, 201994715), (5, 40398943), (13, 15538055), (29, 6965335), (65, 3107611), (145, 1393067), (169, 1195235), (377, 535795), (845, 239047), (1885, 107159), (4901, 41215), (8243, 24505)]