243227898

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3943}}^1$

素因数の和:4123

約数の個数: 48

約数和(自身を含む): 553737600

約数和(自身を除く): 310509702

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 149, 207, 298, 414, 447, 894, 1341, 2682, 3427, 3943, 6854, 7886, 10281, 11829, 20562, 23658, 30843, 35487, 61686, 70974, 90689, 181378, 272067, 544134, 587507, 816201, 1175014, 1632402, 1762521, 3525042, 5287563, 10575126, 13512661, 27025322, 40537983, 81075966, 121613949, 243227898]

約数ペア:

[(1, 243227898), (2, 121613949), (3, 81075966), (6, 40537983), (9, 27025322), (18, 13512661), (23, 10575126), (46, 5287563), (69, 3525042), (138, 1762521), (149, 1632402), (207, 1175014), (298, 816201), (414, 587507), (447, 544134), (894, 272067), (1341, 181378), (2682, 90689), (3427, 70974), (3943, 61686), (6854, 35487), (7886, 30843), (10281, 23658), (11829, 20562)]