205331384

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1277}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 391068000

約数和(自身を除く): 185736616

約数列:

[1, 2, 4, 8, 101, 199, 202, 398, 404, 796, 808, 1277, 1592, 2554, 5108, 10216, 20099, 40198, 80396, 128977, 160792, 254123, 257954, 508246, 515908, 1016492, 1031816, 2032984, 25666423, 51332846, 102665692, 205331384]

約数ペア:

[(1, 205331384), (2, 102665692), (4, 51332846), (8, 25666423), (101, 2032984), (199, 1031816), (202, 1016492), (398, 515908), (404, 508246), (796, 257954), (808, 254123), (1277, 160792), (1592, 128977), (2554, 80396), (5108, 40198), (10216, 20099)]