171820194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2297}}^1$

素因数の和:2459

約数の個数: 64

約数和(自身を含む): 426214656

約数和(自身を除く): 254394462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 137, 182, 273, 274, 411, 546, 822, 959, 1781, 1918, 2297, 2877, 3562, 4594, 5343, 5754, 6891, 10686, 12467, 13782, 16079, 24934, 29861, 32158, 37401, 48237, 59722, 74802, 89583, 96474, 179166, 209027, 314689, 418054, 627081, 629378, 944067, 1254162, 1888134, 2202823, 4090957, 4405646, 6608469, 8181914, 12272871, 13216938, 24545742, 28636699, 57273398, 85910097, 171820194]

約数ペア:

[(1, 171820194), (2, 85910097), (3, 57273398), (6, 28636699), (7, 24545742), (13, 13216938), (14, 12272871), (21, 8181914), (26, 6608469), (39, 4405646), (42, 4090957), (78, 2202823), (91, 1888134), (137, 1254162), (182, 944067), (273, 629378), (274, 627081), (411, 418054), (546, 314689), (822, 209027), (959, 179166), (1781, 96474), (1918, 89583), (2297, 74802), (2877, 59722), (3562, 48237), (4594, 37401), (5343, 32158), (5754, 29861), (6891, 24934), (10686, 16079), (12467, 13782)]