209214651400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3761}}^1\times {\mathrm{16361}}^1$

素因数の和:20155

約数の個数: 96

約数和(自身を含む): 515205674280

約数和(自身を除く): 305991022880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 3761, 7522, 15044, 16361, 18805, 30088, 32722, 37610, 63937, 65444, 75220, 81805, 94025, 127874, 130888, 150440, 163610, 188050, 255748, 278137, 319685, 327220, 376100, 409025, 511496, 556274, 639370, 654440, 752200, 818050, 1112548, 1278740, 1390685, 1598425, 1636100, 2225096, 2557480, 2781370, 3196850, 3272200, 5562740, 6393700, 6953425, 11125480, 12787400, 13906850, 27813700, 55627400, 61533721, 123067442, 246134884, 307668605, 492269768, 615337210, 1046073257, 1230674420, 1538343025, 2092146514, 2461348840, 3076686050, 4184293028, 5230366285, 6153372100, 8368586056, 10460732570, 12306744200, 20921465140, 26151831425, 41842930280, 52303662850, 104607325700, 209214651400]

約数ペア:

[(1, 209214651400), (2, 104607325700), (4, 52303662850), (5, 41842930280), (8, 26151831425), (10, 20921465140), (17, 12306744200), (20, 10460732570), (25, 8368586056), (34, 6153372100), (40, 5230366285), (50, 4184293028), (68, 3076686050), (85, 2461348840), (100, 2092146514), (136, 1538343025), (170, 1230674420), (200, 1046073257), (340, 615337210), (425, 492269768), (680, 307668605), (850, 246134884), (1700, 123067442), (3400, 61533721), (3761, 55627400), (7522, 27813700), (15044, 13906850), (16361, 12787400), (18805, 11125480), (30088, 6953425), (32722, 6393700), (37610, 5562740), (63937, 3272200), (65444, 3196850), (75220, 2781370), (81805, 2557480), (94025, 2225096), (127874, 1636100), (130888, 1598425), (150440, 1390685), (163610, 1278740), (188050, 1112548), (255748, 818050), (278137, 752200), (319685, 654440), (327220, 639370), (376100, 556274), (409025, 511496)]