194721587

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 221538240

約数和(自身を除く): 26816653

約数列:

[1, 17, 41, 43, 73, 89, 697, 731, 1241, 1513, 1763, 2993, 3139, 3649, 3827, 6497, 29971, 50881, 53363, 62033, 65059, 110449, 128699, 156907, 266377, 279371, 2187883, 2667419, 4528409, 4749307, 11454211, 194721587]

約数ペア:

[(1, 194721587), (17, 11454211), (41, 4749307), (43, 4528409), (73, 2667419), (89, 2187883), (697, 279371), (731, 266377), (1241, 156907), (1513, 128699), (1763, 110449), (2993, 65059), (3139, 62033), (3649, 53363), (3827, 50881), (6497, 29971)]