205762970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2283

約数の個数: 64

約数和(自身を含む): 452044800

約数和(自身を除く): 246281830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 355, 497, 665, 710, 994, 1330, 1349, 2179, 2485, 2698, 4358, 4970, 6745, 9443, 10895, 13490, 15253, 18886, 21790, 30506, 41401, 47215, 76265, 82802, 94430, 152530, 154709, 207005, 289807, 309418, 414010, 579614, 773545, 1082963, 1449035, 1547090, 2165926, 2898070, 2939471, 5414815, 5878942, 10829630, 14697355, 20576297, 29394710, 41152594, 102881485, 205762970]

約数ペア:

[(1, 205762970), (2, 102881485), (5, 41152594), (7, 29394710), (10, 20576297), (14, 14697355), (19, 10829630), (35, 5878942), (38, 5414815), (70, 2939471), (71, 2898070), (95, 2165926), (133, 1547090), (142, 1449035), (190, 1082963), (266, 773545), (355, 579614), (497, 414010), (665, 309418), (710, 289807), (994, 207005), (1330, 154709), (1349, 152530), (2179, 94430), (2485, 82802), (2698, 76265), (4358, 47215), (4970, 41401), (6745, 30506), (9443, 21790), (10895, 18886), (13490, 15253)]