209340348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4877}}^1$

素因数の和:4971

約数の個数: 72

約数和(自身を含む): 576111312

約数和(自身を除く): 366770964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 2044, 3066, 3577, 4877, 6132, 7154, 9754, 10731, 14308, 14631, 19508, 21462, 29262, 34139, 42924, 58524, 68278, 102417, 136556, 204834, 238973, 356021, 409668, 477946, 712042, 716919, 955892, 1068063, 1424084, 1433838, 2136126, 2492147, 2867676, 4272252, 4984294, 7476441, 9968588, 14952882, 17445029, 29905764, 34890058, 52335087, 69780116, 104670174, 209340348]

約数ペア:

[(1, 209340348), (2, 104670174), (3, 69780116), (4, 52335087), (6, 34890058), (7, 29905764), (12, 17445029), (14, 14952882), (21, 9968588), (28, 7476441), (42, 4984294), (49, 4272252), (73, 2867676), (84, 2492147), (98, 2136126), (146, 1433838), (147, 1424084), (196, 1068063), (219, 955892), (292, 716919), (294, 712042), (438, 477946), (511, 409668), (588, 356021), (876, 238973), (1022, 204834), (1533, 136556), (2044, 102417), (3066, 68278), (3577, 58524), (4877, 42924), (6132, 34139), (7154, 29262), (9754, 21462), (10731, 19508), (14308, 14631)]