181201468

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157841}}^1$

素因数の和:157893

約数の個数: 24

約数和(自身を含む): 371244384

約数和(自身を除く): 190042916

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 157841, 315682, 631364, 1104887, 2209774, 4419548, 6471481, 12942962, 25885924, 45300367, 90600734, 181201468]

約数ペア:

[(1, 181201468), (2, 90600734), (4, 45300367), (7, 25885924), (14, 12942962), (28, 6471481), (41, 4419548), (82, 2209774), (164, 1104887), (287, 631364), (574, 315682), (1148, 157841)]