199326717

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 331776000

約数和(自身を除く): 132449283

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 79, 153, 207, 237, 239, 391, 459, 621, 711, 717, 1173, 1343, 1817, 2133, 2151, 3519, 4029, 4063, 5451, 5497, 6453, 10557, 12087, 12189, 16353, 16491, 18881, 30889, 36261, 36567, 49059, 49473, 56643, 92667, 93449, 109701, 148419, 169929, 278001, 280347, 320977, 434263, 509787, 834003, 841041, 962931, 1302789, 2523123, 2888793, 3908367, 7382471, 8666379, 11725101, 22147413, 66442239, 199326717]

約数ペア:

[(1, 199326717), (3, 66442239), (9, 22147413), (17, 11725101), (23, 8666379), (27, 7382471), (51, 3908367), (69, 2888793), (79, 2523123), (153, 1302789), (207, 962931), (237, 841041), (239, 834003), (391, 509787), (459, 434263), (621, 320977), (711, 280347), (717, 278001), (1173, 169929), (1343, 148419), (1817, 109701), (2133, 93449), (2151, 92667), (3519, 56643), (4029, 49473), (4063, 49059), (5451, 36567), (5497, 36261), (6453, 30889), (10557, 18881), (12087, 16491), (12189, 16353)]