198447995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1\times {\mathrm{1289}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 244460160

約数和(自身を除く): 46012165

約数列:

[1, 5, 41, 205, 751, 1289, 3755, 6445, 30791, 52849, 153955, 264245, 968039, 4840195, 39689599, 198447995]

約数ペア:

[(1, 198447995), (5, 39689599), (41, 4840195), (205, 968039), (751, 264245), (1289, 153955), (3755, 52849), (6445, 30791)]