202224220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 493516800

約数和(自身を除く): 291292580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 101, 110, 190, 202, 209, 220, 380, 404, 418, 479, 505, 836, 958, 1010, 1045, 1111, 1916, 1919, 2020, 2090, 2222, 2395, 3838, 4180, 4444, 4790, 5269, 5555, 7676, 9101, 9580, 9595, 10538, 11110, 18202, 19190, 21076, 21109, 22220, 26345, 36404, 38380, 42218, 45505, 48379, 52690, 84436, 91010, 96758, 100111, 105380, 105545, 182020, 193516, 200222, 211090, 241895, 400444, 422180, 483790, 500555, 532169, 919201, 967580, 1001110, 1064338, 1838402, 2002220, 2128676, 2660845, 3676804, 4596005, 5321690, 9192010, 10111211, 10643380, 18384020, 20222422, 40444844, 50556055, 101112110, 202224220]

約数ペア:

[(1, 202224220), (2, 101112110), (4, 50556055), (5, 40444844), (10, 20222422), (11, 18384020), (19, 10643380), (20, 10111211), (22, 9192010), (38, 5321690), (44, 4596005), (55, 3676804), (76, 2660845), (95, 2128676), (101, 2002220), (110, 1838402), (190, 1064338), (202, 1001110), (209, 967580), (220, 919201), (380, 532169), (404, 500555), (418, 483790), (479, 422180), (505, 400444), (836, 241895), (958, 211090), (1010, 200222), (1045, 193516), (1111, 182020), (1916, 105545), (1919, 105380), (2020, 100111), (2090, 96758), (2222, 91010), (2395, 84436), (3838, 52690), (4180, 48379), (4444, 45505), (4790, 42218), (5269, 38380), (5555, 36404), (7676, 26345), (9101, 22220), (9580, 21109), (9595, 21076), (10538, 19190), (11110, 18202)]