208801830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1087}}^1$

素因数の和:1453

約数の個数: 64

約数和(自身を含む): 529551360

約数和(自身を除く): 320749530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 337, 570, 674, 1011, 1087, 1685, 2022, 2174, 3261, 3370, 5055, 5435, 6403, 6522, 10110, 10870, 12806, 16305, 19209, 20653, 32015, 32610, 38418, 41306, 61959, 64030, 96045, 103265, 123918, 192090, 206530, 309795, 366319, 619590, 732638, 1098957, 1831595, 2197914, 3663190, 5494785, 6960061, 10989570, 13920122, 20880183, 34800305, 41760366, 69600610, 104400915, 208801830]

約数ペア:

[(1, 208801830), (2, 104400915), (3, 69600610), (5, 41760366), (6, 34800305), (10, 20880183), (15, 13920122), (19, 10989570), (30, 6960061), (38, 5494785), (57, 3663190), (95, 2197914), (114, 1831595), (190, 1098957), (285, 732638), (337, 619590), (570, 366319), (674, 309795), (1011, 206530), (1087, 192090), (1685, 123918), (2022, 103265), (2174, 96045), (3261, 64030), (3370, 61959), (5055, 41306), (5435, 38418), (6403, 32610), (6522, 32015), (10110, 20653), (10870, 19209), (12806, 16305)]