196509890

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 358525440

約数和(自身を除く): 162015550

約数列:

[1, 2, 5, 10, 151, 181, 302, 362, 719, 755, 905, 1438, 1510, 1810, 3595, 7190, 27331, 54662, 108569, 130139, 136655, 217138, 260278, 273310, 542845, 650695, 1085690, 1301390, 19650989, 39301978, 98254945, 196509890]

約数ペア:

[(1, 196509890), (2, 98254945), (5, 39301978), (10, 19650989), (151, 1301390), (181, 1085690), (302, 650695), (362, 542845), (719, 273310), (755, 260278), (905, 217138), (1438, 136655), (1510, 130139), (1810, 108569), (3595, 54662), (7190, 27331)]