202174630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2245

約数の個数: 64

約数和(自身を含む): 444165120

約数和(自身を除く): 241990490

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, 2141, 2485, 2698, 4282, 4970, 6745, 9443, 10705, 13490, 14987, 18886, 21410, 29974, 40679, 47215, 74935, 81358, 94430, 149870, 152011, 203395, 284753, 304022, 406790, 569506, 760055, 1064077, 1423765, 1520110, 2128154, 2847530, 2888209, 5320385, 5776418, 10640770, 14441045, 20217463, 28882090, 40434926, 101087315, 202174630]

約数ペア:

[(1, 202174630), (2, 101087315), (5, 40434926), (7, 28882090), (10, 20217463), (14, 14441045), (19, 10640770), (35, 5776418), (38, 5320385), (70, 2888209), (71, 2847530), (95, 2128154), (133, 1520110), (142, 1423765), (190, 1064077), (266, 760055), (355, 569506), (497, 406790), (665, 304022), (710, 284753), (994, 203395), (1330, 152011), (1349, 149870), (2141, 94430), (2485, 81358), (2698, 74935), (4282, 47215), (4970, 40679), (6745, 29974), (9443, 21410), (10705, 18886), (13490, 14987)]