201904892

素因数分解:

$2^2\times 7^4\times {\mathrm{21023}}^1$

素因数の和:21055

約数の個数: 30

約数和(自身を含む): 412217568

約数和(自身を除く): 210312676

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 21023, 42046, 84092, 147161, 294322, 588644, 1030127, 2060254, 4120508, 7210889, 14421778, 28843556, 50476223, 100952446, 201904892]

約数ペア:

[(1, 201904892), (2, 100952446), (4, 50476223), (7, 28843556), (14, 14421778), (28, 7210889), (49, 4120508), (98, 2060254), (196, 1030127), (343, 588644), (686, 294322), (1372, 147161), (2401, 84092), (4802, 42046), (9604, 21023)]