201886495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 262080000

約数和(自身を除く): 60193505

約数列:

[1, 5, 19, 59, 95, 181, 199, 295, 905, 995, 1121, 3439, 3781, 5605, 10679, 11741, 17195, 18905, 36019, 53395, 58705, 180095, 202901, 223079, 684361, 1014505, 1115395, 2125121, 3421805, 10625605, 40377299, 201886495]

約数ペア:

[(1, 201886495), (5, 40377299), (19, 10625605), (59, 3421805), (95, 2125121), (181, 1115395), (199, 1014505), (295, 684361), (905, 223079), (995, 202901), (1121, 180095), (3439, 58705), (3781, 53395), (5605, 36019), (10679, 18905), (11741, 17195)]