198484465

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 247992192

約数和(自身を除く): 49507727

約数列:

[1, 5, 37, 107, 185, 271, 535, 1355, 1369, 3959, 6845, 10027, 19795, 28997, 50135, 144985, 146483, 370999, 732415, 1072889, 1854995, 5364445, 39696893, 198484465]

約数ペア:

[(1, 198484465), (5, 39696893), (37, 5364445), (107, 1854995), (185, 1072889), (271, 732415), (535, 370999), (1355, 146483), (1369, 144985), (3959, 50135), (6845, 28997), (10027, 19795)]