207400660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 475517952

約数和(自身を除く): 268117292

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 53, 92, 94, 106, 115, 181, 188, 212, 230, 235, 265, 362, 460, 470, 530, 724, 905, 940, 1060, 1081, 1219, 1810, 2162, 2438, 2491, 3620, 4163, 4324, 4876, 4982, 5405, 6095, 8326, 8507, 9593, 9964, 10810, 12190, 12455, 16652, 17014, 19186, 20815, 21620, 24380, 24910, 34028, 38372, 41630, 42535, 47965, 49820, 57293, 83260, 85070, 95930, 114586, 170140, 191860, 195661, 220639, 229172, 286465, 391322, 441278, 450871, 572930, 782644, 882556, 901742, 978305, 1103195, 1145860, 1803484, 1956610, 2206390, 2254355, 3913220, 4412780, 4508710, 9017420, 10370033, 20740066, 41480132, 51850165, 103700330, 207400660]

約数ペア:

[(1, 207400660), (2, 103700330), (4, 51850165), (5, 41480132), (10, 20740066), (20, 10370033), (23, 9017420), (46, 4508710), (47, 4412780), (53, 3913220), (92, 2254355), (94, 2206390), (106, 1956610), (115, 1803484), (181, 1145860), (188, 1103195), (212, 978305), (230, 901742), (235, 882556), (265, 782644), (362, 572930), (460, 450871), (470, 441278), (530, 391322), (724, 286465), (905, 229172), (940, 220639), (1060, 195661), (1081, 191860), (1219, 170140), (1810, 114586), (2162, 95930), (2438, 85070), (2491, 83260), (3620, 57293), (4163, 49820), (4324, 47965), (4876, 42535), (4982, 41630), (5405, 38372), (6095, 34028), (8326, 24910), (8507, 24380), (9593, 21620), (9964, 20815), (10810, 19186), (12190, 17014), (12455, 16652)]