208434044

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 460509840

約数和(自身を除く): 252075796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 179, 182, 196, 358, 364, 457, 637, 716, 914, 1253, 1274, 1828, 2327, 2506, 2548, 3199, 4654, 5012, 5941, 6398, 8771, 9308, 11882, 12796, 16289, 17542, 22393, 23764, 32578, 35084, 41587, 44786, 65156, 81803, 83174, 89572, 114023, 163606, 166348, 228046, 291109, 327212, 456092, 572621, 582218, 1063439, 1145242, 1164436, 2126878, 2290484, 4008347, 4253756, 7444073, 8016694, 14888146, 16033388, 29776292, 52108511, 104217022, 208434044]

約数ペア:

[(1, 208434044), (2, 104217022), (4, 52108511), (7, 29776292), (13, 16033388), (14, 14888146), (26, 8016694), (28, 7444073), (49, 4253756), (52, 4008347), (91, 2290484), (98, 2126878), (179, 1164436), (182, 1145242), (196, 1063439), (358, 582218), (364, 572621), (457, 456092), (637, 327212), (716, 291109), (914, 228046), (1253, 166348), (1274, 163606), (1828, 114023), (2327, 89572), (2506, 83174), (2548, 81803), (3199, 65156), (4654, 44786), (5012, 41587), (5941, 35084), (6398, 32578), (8771, 23764), (9308, 22393), (11882, 17542), (12796, 16289)]