189486164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1009}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 400444800

約数和(自身を除く): 210958636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 353, 532, 706, 1009, 1412, 2018, 2471, 4036, 4942, 6707, 7063, 9884, 13414, 14126, 19171, 26828, 28252, 38342, 46949, 76684, 93898, 134197, 187796, 268394, 356177, 536788, 712354, 1424708, 2493239, 4986478, 6767363, 9972956, 13534726, 27069452, 47371541, 94743082, 189486164]

約数ペア:

[(1, 189486164), (2, 94743082), (4, 47371541), (7, 27069452), (14, 13534726), (19, 9972956), (28, 6767363), (38, 4986478), (76, 2493239), (133, 1424708), (266, 712354), (353, 536788), (532, 356177), (706, 268394), (1009, 187796), (1412, 134197), (2018, 93898), (2471, 76684), (4036, 46949), (4942, 38342), (6707, 28252), (7063, 26828), (9884, 19171), (13414, 14126)]