205728484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{44453}}^1$

素因数の和:44559

約数の個数: 24

約数和(自身を含む): 392084280

約数和(自身を除く): 186355796

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 44453, 88906, 177812, 577889, 1155778, 2311556, 3956317, 7912634, 15825268, 51432121, 102864242, 205728484]

約数ペア:

[(1, 205728484), (2, 102864242), (4, 51432121), (13, 15825268), (26, 7912634), (52, 3956317), (89, 2311556), (178, 1155778), (356, 577889), (1157, 177812), (2314, 88906), (4628, 44453)]