187262404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2687}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 397393920

約数和(自身を除く): 210131516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 262, 266, 524, 532, 917, 1834, 2489, 2687, 3668, 4978, 5374, 9956, 10748, 17423, 18809, 34846, 37618, 51053, 69692, 75236, 102106, 204212, 351997, 357371, 703994, 714742, 1407988, 1429484, 2463979, 4927958, 6687943, 9855916, 13375886, 26751772, 46815601, 93631202, 187262404]

約数ペア:

[(1, 187262404), (2, 93631202), (4, 46815601), (7, 26751772), (14, 13375886), (19, 9855916), (28, 6687943), (38, 4927958), (76, 2463979), (131, 1429484), (133, 1407988), (262, 714742), (266, 703994), (524, 357371), (532, 351997), (917, 204212), (1834, 102106), (2489, 75236), (2687, 69692), (3668, 51053), (4978, 37618), (5374, 34846), (9956, 18809), (10748, 17423)]