201906565

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 287170560

約数和(自身を除く): 85263995

約数列:

[1, 5, 7, 31, 35, 155, 217, 379, 491, 1085, 1895, 2455, 2653, 3437, 11749, 13265, 15221, 17185, 58745, 76105, 82243, 106547, 186089, 411215, 532735, 930445, 1302623, 5768759, 6513115, 28843795, 40381313, 201906565]

約数ペア:

[(1, 201906565), (5, 40381313), (7, 28843795), (31, 6513115), (35, 5768759), (155, 1302623), (217, 930445), (379, 532735), (491, 411215), (1085, 186089), (1895, 106547), (2455, 82243), (2653, 76105), (3437, 58745), (11749, 17185), (13265, 15221)]