201972272

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{20393}}^1$

素因数の和:21020

約数の個数: 20

約数和(自身を含む): 391972680

約数和(自身を除く): 190000408

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 20393, 40786, 81572, 163144, 326288, 12623267, 25246534, 50493068, 100986136, 201972272]

約数ペア:

[(1, 201972272), (2, 100986136), (4, 50493068), (8, 25246534), (16, 12623267), (619, 326288), (1238, 163144), (2476, 81572), (4952, 40786), (9904, 20393)]