221146168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1069}}^1\times {\mathrm{1361}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 437202000

約数和(自身を除く): 216055832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1069, 1361, 2138, 2722, 4276, 5444, 8552, 10888, 20311, 25859, 40622, 51718, 81244, 103436, 162488, 206872, 1454909, 2909818, 5819636, 11639272, 27643271, 55286542, 110573084, 221146168]

約数ペア:

[(1, 221146168), (2, 110573084), (4, 55286542), (8, 27643271), (19, 11639272), (38, 5819636), (76, 2909818), (152, 1454909), (1069, 206872), (1361, 162488), (2138, 103436), (2722, 81244), (4276, 51718), (5444, 40622), (8552, 25859), (10888, 20311)]