207817972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 406224000

約数和(自身を除く): 198406028

約数列:

[1, 2, 4, 19, 23, 38, 46, 61, 76, 92, 122, 244, 437, 874, 1159, 1403, 1748, 1949, 2318, 2806, 3898, 4636, 5612, 7796, 26657, 37031, 44827, 53314, 74062, 89654, 106628, 118889, 148124, 179308, 237778, 475556, 851713, 1703426, 2258891, 2734447, 3406852, 4517782, 5468894, 9035564, 10937788, 51954493, 103908986, 207817972]

約数ペア:

[(1, 207817972), (2, 103908986), (4, 51954493), (19, 10937788), (23, 9035564), (38, 5468894), (46, 4517782), (61, 3406852), (76, 2734447), (92, 2258891), (122, 1703426), (244, 851713), (437, 475556), (874, 237778), (1159, 179308), (1403, 148124), (1748, 118889), (1949, 106628), (2318, 89654), (2806, 74062), (3898, 53314), (4636, 44827), (5612, 37031), (7796, 26657)]