201630448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{406513}}^1$

素因数の和:406552

約数の個数: 20

約数和(自身を含む): 403261888

約数和(自身を除く): 201631440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 406513, 813026, 1626052, 3252104, 6504208, 12601903, 25203806, 50407612, 100815224, 201630448]

約数ペア:

[(1, 201630448), (2, 100815224), (4, 50407612), (8, 25203806), (16, 12601903), (31, 6504208), (62, 3252104), (124, 1626052), (248, 813026), (496, 406513)]