158265212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 334414080

約数和(自身を除く): 176148868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 521, 532, 571, 1042, 1142, 2084, 2284, 3647, 3997, 7294, 7994, 9899, 10849, 14588, 15988, 19798, 21698, 39596, 43396, 69293, 75943, 138586, 151886, 277172, 297491, 303772, 594982, 1189964, 2082437, 4164874, 5652329, 8329748, 11304658, 22609316, 39566303, 79132606, 158265212]

約数ペア:

[(1, 158265212), (2, 79132606), (4, 39566303), (7, 22609316), (14, 11304658), (19, 8329748), (28, 5652329), (38, 4164874), (76, 2082437), (133, 1189964), (266, 594982), (521, 303772), (532, 297491), (571, 277172), (1042, 151886), (1142, 138586), (2084, 75943), (2284, 69293), (3647, 43396), (3997, 39596), (7294, 21698), (7994, 19798), (9899, 15988), (10849, 14588)]