199632715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 265420800

約数和(自身を除く): 65788085

約数列:

[1, 5, 19, 31, 53, 95, 155, 265, 589, 1007, 1279, 1643, 2945, 5035, 6395, 8215, 24301, 31217, 39649, 67787, 121505, 156085, 198245, 338935, 753331, 1287953, 2101397, 3766655, 6439765, 10506985, 39926543, 199632715]

約数ペア:

[(1, 199632715), (5, 39926543), (19, 10506985), (31, 6439765), (53, 3766655), (95, 2101397), (155, 1287953), (265, 753331), (589, 338935), (1007, 198245), (1279, 156085), (1643, 121505), (2945, 67787), (5035, 39649), (6395, 31217), (8215, 24301)]