199366935

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 326177280

約数和(自身を除く): 126810345

約数列:

[1, 3, 5, 15, 71, 131, 213, 355, 393, 655, 1065, 1429, 1965, 4287, 7145, 9301, 21435, 27903, 46505, 101459, 139515, 187199, 304377, 507295, 561597, 935995, 1521885, 2807985, 13291129, 39873387, 66455645, 199366935]

約数ペア:

[(1, 199366935), (3, 66455645), (5, 39873387), (15, 13291129), (71, 2807985), (131, 1521885), (213, 935995), (355, 561597), (393, 507295), (655, 304377), (1065, 187199), (1429, 139515), (1965, 101459), (4287, 46505), (7145, 27903), (9301, 21435)]