181997206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 303326208

約数和(自身を除く): 121329002

約数列:

[1, 2, 17, 23, 34, 46, 211, 391, 422, 782, 1103, 2206, 3587, 4853, 7174, 9706, 18751, 25369, 37502, 50738, 82501, 165002, 232733, 431273, 465466, 862546, 3956461, 5352859, 7912922, 10705718, 90998603, 181997206]

約数ペア:

[(1, 181997206), (2, 90998603), (17, 10705718), (23, 7912922), (34, 5352859), (46, 3956461), (211, 862546), (391, 465466), (422, 431273), (782, 232733), (1103, 165002), (2206, 82501), (3587, 50738), (4853, 37502), (7174, 25369), (9706, 18751)]