220905846

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25409}}^1$

素因数の和:25450

約数の個数: 64

約数和(自身を含む): 585446400

約数和(自身を除く): 364540554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2898, 4347, 8694, 25409, 50818, 76227, 152454, 177863, 228681, 355726, 457362, 533589, 584407, 686043, 1067178, 1168814, 1372086, 1600767, 1753221, 3201534, 3506442, 4090849, 4802301, 5259663, 8181698, 9604602, 10519326, 12272547, 15778989, 24545094, 31557978, 36817641, 73635282, 110452923, 220905846]

約数ペア:

[(1, 220905846), (2, 110452923), (3, 73635282), (6, 36817641), (7, 31557978), (9, 24545094), (14, 15778989), (18, 12272547), (21, 10519326), (23, 9604602), (27, 8181698), (42, 5259663), (46, 4802301), (54, 4090849), (63, 3506442), (69, 3201534), (126, 1753221), (138, 1600767), (161, 1372086), (189, 1168814), (207, 1067178), (322, 686043), (378, 584407), (414, 533589), (483, 457362), (621, 355726), (966, 228681), (1242, 177863), (1449, 152454), (2898, 76227), (4347, 50818), (8694, 25409)]