201577313

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 260112384

約数和(自身を除く): 58535071

約数列:

[1, 7, 17, 23, 47, 119, 161, 329, 391, 799, 1081, 1567, 2737, 5593, 7567, 10969, 18377, 26639, 36041, 73649, 128639, 186473, 252287, 515543, 612697, 1252033, 1693927, 4288879, 8764231, 11857489, 28796759, 201577313]

約数ペア:

[(1, 201577313), (7, 28796759), (17, 11857489), (23, 8764231), (47, 4288879), (119, 1693927), (161, 1252033), (329, 612697), (391, 515543), (799, 252287), (1081, 186473), (1567, 128639), (2737, 73649), (5593, 36041), (7567, 26639), (10969, 18377)]