206916156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1321}}^1$

素因数の和:1579

約数の個数: 72

約数和(自身を含む): 553389200

約数和(自身を除く): 346473044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 229, 342, 458, 684, 687, 916, 1321, 1374, 2061, 2642, 2748, 3963, 4122, 4351, 5284, 7926, 8244, 8702, 11889, 13053, 15852, 17404, 23778, 25099, 26106, 39159, 47556, 50198, 52212, 75297, 78318, 100396, 150594, 156636, 225891, 301188, 302509, 451782, 605018, 903564, 907527, 1210036, 1815054, 2722581, 3630108, 5445162, 5747671, 10890324, 11495342, 17243013, 22990684, 34486026, 51729039, 68972052, 103458078, 206916156]

約数ペア:

[(1, 206916156), (2, 103458078), (3, 68972052), (4, 51729039), (6, 34486026), (9, 22990684), (12, 17243013), (18, 11495342), (19, 10890324), (36, 5747671), (38, 5445162), (57, 3630108), (76, 2722581), (114, 1815054), (171, 1210036), (228, 907527), (229, 903564), (342, 605018), (458, 451782), (684, 302509), (687, 301188), (916, 225891), (1321, 156636), (1374, 150594), (2061, 100396), (2642, 78318), (2748, 75297), (3963, 52212), (4122, 50198), (4351, 47556), (5284, 39159), (7926, 26106), (8244, 25099), (8702, 23778), (11889, 17404), (13053, 15852)]