149187898

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 237105792

約数和(自身を除く): 87917894

約数列:

[1, 2, 43, 53, 71, 86, 106, 142, 461, 922, 2279, 3053, 3763, 4558, 6106, 7526, 19823, 24433, 32731, 39646, 48866, 65462, 161809, 323618, 1050619, 1407433, 1734743, 2101238, 2814866, 3469486, 74593949, 149187898]

約数ペア:

[(1, 149187898), (2, 74593949), (43, 3469486), (53, 2814866), (71, 2101238), (86, 1734743), (106, 1407433), (142, 1050619), (461, 323618), (922, 161809), (2279, 65462), (3053, 48866), (3763, 39646), (4558, 32731), (6106, 24433), (7526, 19823)]