213493378

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{10079}}^1$

素因数の和:10194

約数の個数: 32

約数和(自身を含む): 391910400

約数和(自身を除く): 178417022

約数列:

[1, 2, 7, 14, 17, 34, 89, 119, 178, 238, 623, 1246, 1513, 3026, 10079, 10591, 20158, 21182, 70553, 141106, 171343, 342686, 897031, 1199401, 1794062, 2398802, 6279217, 12558434, 15249527, 30499054, 106746689, 213493378]

約数ペア:

[(1, 213493378), (2, 106746689), (7, 30499054), (14, 15249527), (17, 12558434), (34, 6279217), (89, 2398802), (119, 1794062), (178, 1199401), (238, 897031), (623, 342686), (1246, 171343), (1513, 141106), (3026, 70553), (10079, 21182), (10591, 20158)]