191288888

素因数分解:

$2^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{6791}}^1$

素因数の和:7307

約数の個数: 32

約数和(自身を含む): 410780160

約数和(自身を除く): 219491272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503, 1006, 2012, 3521, 4024, 6791, 7042, 13582, 14084, 27164, 28168, 47537, 54328, 95074, 190148, 380296, 3415873, 6831746, 13663492, 23911111, 27326984, 47822222, 95644444, 191288888]

約数ペア:

[(1, 191288888), (2, 95644444), (4, 47822222), (7, 27326984), (8, 23911111), (14, 13663492), (28, 6831746), (56, 3415873), (503, 380296), (1006, 190148), (2012, 95074), (3521, 54328), (4024, 47537), (6791, 28168), (7042, 27164), (13582, 14084)]