202147460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 472953600

約数和(自身を除く): 270806140

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 101, 115, 190, 202, 229, 230, 380, 404, 437, 458, 460, 505, 874, 916, 1010, 1145, 1748, 1919, 2020, 2185, 2290, 2323, 3838, 4351, 4370, 4580, 4646, 5267, 7676, 8702, 8740, 9292, 9595, 10534, 11615, 17404, 19190, 21068, 21755, 23129, 23230, 26335, 38380, 43510, 44137, 46258, 46460, 52670, 87020, 88274, 92516, 100073, 105340, 115645, 176548, 200146, 220685, 231290, 400292, 439451, 441370, 462580, 500365, 531967, 878902, 882740, 1000730, 1063934, 1757804, 2001460, 2127868, 2197255, 2659835, 4394510, 5319670, 8789020, 10107373, 10639340, 20214746, 40429492, 50536865, 101073730, 202147460]

約数ペア:

[(1, 202147460), (2, 101073730), (4, 50536865), (5, 40429492), (10, 20214746), (19, 10639340), (20, 10107373), (23, 8789020), (38, 5319670), (46, 4394510), (76, 2659835), (92, 2197255), (95, 2127868), (101, 2001460), (115, 1757804), (190, 1063934), (202, 1000730), (229, 882740), (230, 878902), (380, 531967), (404, 500365), (437, 462580), (458, 441370), (460, 439451), (505, 400292), (874, 231290), (916, 220685), (1010, 200146), (1145, 176548), (1748, 115645), (1919, 105340), (2020, 100073), (2185, 92516), (2290, 88274), (2323, 87020), (3838, 52670), (4351, 46460), (4370, 46258), (4580, 44137), (4646, 43510), (5267, 38380), (7676, 26335), (8702, 23230), (8740, 23129), (9292, 21755), (9595, 21068), (10534, 19190), (11615, 17404)]