207869690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2247

約数の個数: 64

約数和(自身を含む): 456503040

約数和(自身を除く): 248633350

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 73, 95, 133, 146, 190, 266, 365, 511, 665, 730, 1022, 1330, 1387, 2141, 2555, 2774, 4282, 5110, 6935, 9709, 10705, 13870, 14987, 19418, 21410, 29974, 40679, 48545, 74935, 81358, 97090, 149870, 156293, 203395, 284753, 312586, 406790, 569506, 781465, 1094051, 1423765, 1562930, 2188102, 2847530, 2969567, 5470255, 5939134, 10940510, 14847835, 20786969, 29695670, 41573938, 103934845, 207869690]

約数ペア:

[(1, 207869690), (2, 103934845), (5, 41573938), (7, 29695670), (10, 20786969), (14, 14847835), (19, 10940510), (35, 5939134), (38, 5470255), (70, 2969567), (73, 2847530), (95, 2188102), (133, 1562930), (146, 1423765), (190, 1094051), (266, 781465), (365, 569506), (511, 406790), (665, 312586), (730, 284753), (1022, 203395), (1330, 156293), (1387, 149870), (2141, 97090), (2555, 81358), (2774, 74935), (4282, 48545), (5110, 40679), (6935, 29974), (9709, 21410), (10705, 19418), (13870, 14987)]