243793816

素因数分解:

$2^3\times 7^2\times {\mathrm{621923}}^1$

素因数の和:621943

約数の個数: 24

約数和(自身を含む): 531745020

約数和(自身を除く): 287951204

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 621923, 1243846, 2487692, 4353461, 4975384, 8706922, 17413844, 30474227, 34827688, 60948454, 121896908, 243793816]

約数ペア:

[(1, 243793816), (2, 121896908), (4, 60948454), (7, 34827688), (8, 30474227), (14, 17413844), (28, 8706922), (49, 4975384), (56, 4353461), (98, 2487692), (196, 1243846), (392, 621923)]