205442946

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3208

約数の個数: 64

約数和(自身を含む): 485533440

約数和(自身を除く): 280090494

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 53, 54, 69, 106, 138, 159, 207, 318, 414, 477, 621, 954, 1219, 1242, 1431, 2438, 2862, 3121, 3657, 6242, 7314, 9363, 10971, 18726, 21942, 28089, 32913, 56178, 65826, 71783, 84267, 143566, 165413, 168534, 215349, 330826, 430698, 496239, 646047, 992478, 1292094, 1488717, 1938141, 2977434, 3804499, 3876282, 4466151, 7608998, 8932302, 11413497, 22826994, 34240491, 68480982, 102721473, 205442946]

約数ペア:

[(1, 205442946), (2, 102721473), (3, 68480982), (6, 34240491), (9, 22826994), (18, 11413497), (23, 8932302), (27, 7608998), (46, 4466151), (53, 3876282), (54, 3804499), (69, 2977434), (106, 1938141), (138, 1488717), (159, 1292094), (207, 992478), (318, 646047), (414, 496239), (477, 430698), (621, 330826), (954, 215349), (1219, 168534), (1242, 165413), (1431, 143566), (2438, 84267), (2862, 71783), (3121, 65826), (3657, 56178), (6242, 32913), (7314, 28089), (9363, 21942), (10971, 18726)]