207321103

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 273715200

約数和(自身を除く): 66394097

約数列:

[1, 11, 17, 19, 23, 43, 59, 187, 209, 253, 323, 391, 437, 473, 649, 731, 817, 989, 1003, 1121, 1357, 2537, 3553, 4301, 4807, 7429, 8041, 8987, 10879, 11033, 12331, 13889, 14927, 16813, 18791, 19057, 23069, 25783, 27907, 43129, 48203, 58351, 81719, 152779, 184943, 206701, 209627, 253759, 283613, 319447, 438311, 474419, 530233, 641861, 819451, 991967, 1108669, 3513917, 4821421, 9013961, 10911637, 12195359, 18847373, 207321103]

約数ペア:

[(1, 207321103), (11, 18847373), (17, 12195359), (19, 10911637), (23, 9013961), (43, 4821421), (59, 3513917), (187, 1108669), (209, 991967), (253, 819451), (323, 641861), (391, 530233), (437, 474419), (473, 438311), (649, 319447), (731, 283613), (817, 253759), (989, 209627), (1003, 206701), (1121, 184943), (1357, 152779), (2537, 81719), (3553, 58351), (4301, 48203), (4807, 43129), (7429, 27907), (8041, 25783), (8987, 23069), (10879, 19057), (11033, 18791), (12331, 16813), (13889, 14927)]