149038192

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{321203}}^1$

素因数の和:321240

約数の個数: 20

約数和(自身を含む): 298719720

約数和(自身を除く): 149681528

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 321203, 642406, 1284812, 2569624, 5139248, 9314887, 18629774, 37259548, 74519096, 149038192]

約数ペア:

[(1, 149038192), (2, 74519096), (4, 37259548), (8, 18629774), (16, 9314887), (29, 5139248), (58, 2569624), (116, 1284812), (232, 642406), (464, 321203)]