208568852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4363}}^1$

素因数の和:4440

約数の個数: 48

約数和(自身を含む): 417896640

約数和(自身を除く): 209327788

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 629, 646, 703, 1258, 1292, 1406, 2516, 2812, 4363, 8726, 11951, 17452, 23902, 47804, 74171, 82897, 148342, 161431, 165794, 296684, 322862, 331588, 645724, 1409249, 2744327, 2818498, 3067189, 5488654, 5636996, 6134378, 10977308, 12268756, 52142213, 104284426, 208568852]

約数ペア:

[(1, 208568852), (2, 104284426), (4, 52142213), (17, 12268756), (19, 10977308), (34, 6134378), (37, 5636996), (38, 5488654), (68, 3067189), (74, 2818498), (76, 2744327), (148, 1409249), (323, 645724), (629, 331588), (646, 322862), (703, 296684), (1258, 165794), (1292, 161431), (1406, 148342), (2516, 82897), (2812, 74171), (4363, 47804), (8726, 23902), (11951, 17452)]