201889252016

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1423}}^1\times {\mathrm{121469}}^1$

素因数の和:122973

約数の個数: 40

約数和(自身を含む): 396800704320

約数和(自身を除く): 194911452304

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1423, 2846, 5692, 11384, 22768, 103879, 121469, 207758, 242938, 415516, 485876, 831032, 971752, 1662064, 1943504, 8867237, 17734474, 35468948, 70937896, 141875792, 172850387, 345700774, 691401548, 1382803096, 2765606192, 12618078251, 25236156502, 50472313004, 100944626008, 201889252016]

約数ペア:

[(1, 201889252016), (2, 100944626008), (4, 50472313004), (8, 25236156502), (16, 12618078251), (73, 2765606192), (146, 1382803096), (292, 691401548), (584, 345700774), (1168, 172850387), (1423, 141875792), (2846, 70937896), (5692, 35468948), (11384, 17734474), (22768, 8867237), (103879, 1943504), (121469, 1662064), (207758, 971752), (242938, 831032), (415516, 485876)]