205256870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3823}}^1$

素因数の和:3909

約数の個数: 64

約数和(自身を含む): 462551040

約数和(自身を除く): 257294170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 59, 65, 70, 91, 118, 130, 182, 295, 413, 455, 590, 767, 826, 910, 1534, 2065, 3823, 3835, 4130, 5369, 7646, 7670, 10738, 19115, 26761, 26845, 38230, 49699, 53522, 53690, 99398, 133805, 225557, 248495, 267610, 347893, 451114, 496990, 695786, 1127785, 1578899, 1739465, 2255570, 2932241, 3157798, 3478930, 5864482, 7894495, 14661205, 15788990, 20525687, 29322410, 41051374, 102628435, 205256870]

約数ペア:

[(1, 205256870), (2, 102628435), (5, 41051374), (7, 29322410), (10, 20525687), (13, 15788990), (14, 14661205), (26, 7894495), (35, 5864482), (59, 3478930), (65, 3157798), (70, 2932241), (91, 2255570), (118, 1739465), (130, 1578899), (182, 1127785), (295, 695786), (413, 496990), (455, 451114), (590, 347893), (767, 267610), (826, 248495), (910, 225557), (1534, 133805), (2065, 99398), (3823, 53690), (3835, 53522), (4130, 49699), (5369, 38230), (7646, 26845), (7670, 26761), (10738, 19115)]