209423004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1875

約数の個数: 96

約数和(自身を含む): 592628736

約数和(自身を除く): 383205732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 61, 69, 84, 92, 122, 138, 161, 183, 244, 276, 322, 366, 427, 483, 644, 732, 854, 966, 1281, 1403, 1708, 1777, 1932, 2562, 2806, 3554, 4209, 5124, 5331, 5612, 7108, 8418, 9821, 10662, 12439, 16836, 19642, 21324, 24878, 29463, 37317, 39284, 40871, 49756, 58926, 74634, 81742, 108397, 117852, 122613, 149268, 163484, 216794, 245226, 286097, 325191, 433588, 490452, 572194, 650382, 758779, 858291, 1144388, 1300764, 1517558, 1716582, 2276337, 2493131, 3035116, 3433164, 4552674, 4986262, 7479393, 9105348, 9972524, 14958786, 17451917, 29917572, 34903834, 52355751, 69807668, 104711502, 209423004]

約数ペア:

[(1, 209423004), (2, 104711502), (3, 69807668), (4, 52355751), (6, 34903834), (7, 29917572), (12, 17451917), (14, 14958786), (21, 9972524), (23, 9105348), (28, 7479393), (42, 4986262), (46, 4552674), (61, 3433164), (69, 3035116), (84, 2493131), (92, 2276337), (122, 1716582), (138, 1517558), (161, 1300764), (183, 1144388), (244, 858291), (276, 758779), (322, 650382), (366, 572194), (427, 490452), (483, 433588), (644, 325191), (732, 286097), (854, 245226), (966, 216794), (1281, 163484), (1403, 149268), (1708, 122613), (1777, 117852), (1932, 108397), (2562, 81742), (2806, 74634), (3554, 58926), (4209, 49756), (5124, 40871), (5331, 39284), (5612, 37317), (7108, 29463), (8418, 24878), (9821, 21324), (10662, 19642), (12439, 16836)]