209156644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 399567168

約数和(自身を除く): 190410524

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 233, 307, 466, 614, 731, 932, 1228, 1462, 2924, 3961, 5219, 7922, 10019, 10438, 13201, 15844, 20038, 20876, 26402, 40076, 52804, 71531, 143062, 170323, 224417, 286124, 340646, 448834, 681292, 897668, 1216027, 2432054, 3075833, 4864108, 6151666, 12303332, 52289161, 104578322, 209156644]

約数ペア:

[(1, 209156644), (2, 104578322), (4, 52289161), (17, 12303332), (34, 6151666), (43, 4864108), (68, 3075833), (86, 2432054), (172, 1216027), (233, 897668), (307, 681292), (466, 448834), (614, 340646), (731, 286124), (932, 224417), (1228, 170323), (1462, 143062), (2924, 71531), (3961, 52804), (5219, 40076), (7922, 26402), (10019, 20876), (10438, 20038), (13201, 15844)]