201420292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 393724800

約数和(自身を除く): 192304508

約数列:

[1, 2, 4, 19, 23, 38, 46, 61, 76, 92, 122, 244, 437, 874, 1159, 1403, 1748, 1889, 2318, 2806, 3778, 4636, 5612, 7556, 26657, 35891, 43447, 53314, 71782, 86894, 106628, 115229, 143564, 173788, 230458, 460916, 825493, 1650986, 2189351, 2650267, 3301972, 4378702, 5300534, 8757404, 10601068, 50355073, 100710146, 201420292]

約数ペア:

[(1, 201420292), (2, 100710146), (4, 50355073), (19, 10601068), (23, 8757404), (38, 5300534), (46, 4378702), (61, 3301972), (76, 2650267), (92, 2189351), (122, 1650986), (244, 825493), (437, 460916), (874, 230458), (1159, 173788), (1403, 143564), (1748, 115229), (1889, 106628), (2318, 86894), (2806, 71782), (3778, 53314), (4636, 43447), (5612, 35891), (7556, 26657)]