209884052

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{14669}}^1$

素因数の和:14760

約数の個数: 36

約数和(自身を含む): 433146420

約数和(自身を除く): 223262368

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 7154, 14308, 14669, 29338, 58676, 102683, 205366, 410732, 718781, 1070837, 1437562, 2141674, 2875124, 4283348, 7495859, 14991718, 29983436, 52471013, 104942026, 209884052]

約数ペア:

[(1, 209884052), (2, 104942026), (4, 52471013), (7, 29983436), (14, 14991718), (28, 7495859), (49, 4283348), (73, 2875124), (98, 2141674), (146, 1437562), (196, 1070837), (292, 718781), (511, 410732), (1022, 205366), (2044, 102683), (3577, 58676), (7154, 29338), (14308, 14669)]