206219996

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 415186800

約数和(自身を除く): 208966804

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 229, 289, 323, 458, 578, 646, 697, 779, 916, 1156, 1292, 1394, 1558, 2788, 3116, 3893, 4351, 5491, 7786, 8702, 9389, 10982, 11849, 13243, 15572, 17404, 18778, 21964, 23698, 26486, 37556, 47396, 52972, 66181, 73967, 132362, 147934, 159613, 178391, 225131, 264724, 295868, 319226, 356782, 450262, 638452, 713564, 900524, 1257439, 2514878, 2713421, 3032647, 5029756, 5426842, 6065294, 10853684, 12130588, 51554999, 103109998, 206219996]

約数ペア:

[(1, 206219996), (2, 103109998), (4, 51554999), (17, 12130588), (19, 10853684), (34, 6065294), (38, 5426842), (41, 5029756), (68, 3032647), (76, 2713421), (82, 2514878), (164, 1257439), (229, 900524), (289, 713564), (323, 638452), (458, 450262), (578, 356782), (646, 319226), (697, 295868), (779, 264724), (916, 225131), (1156, 178391), (1292, 159613), (1394, 147934), (1558, 132362), (2788, 73967), (3116, 66181), (3893, 52972), (4351, 47396), (5491, 37556), (7786, 26486), (8702, 23698), (9389, 21964), (10982, 18778), (11849, 17404), (13243, 15572)]