218578140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 731124576

約数和(自身を除く): 512546436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 101, 110, 132, 165, 180, 198, 202, 220, 303, 330, 396, 404, 495, 505, 606, 660, 909, 990, 1010, 1093, 1111, 1212, 1515, 1818, 1980, 2020, 2186, 2222, 3030, 3279, 3333, 3636, 4372, 4444, 4545, 5465, 5555, 6060, 6558, 6666, 9090, 9837, 9999, 10930, 11110, 12023, 13116, 13332, 16395, 16665, 18180, 19674, 19998, 21860, 22220, 24046, 32790, 33330, 36069, 39348, 39996, 48092, 49185, 49995, 60115, 65580, 66660, 72138, 98370, 99990, 108207, 110393, 120230, 144276, 180345, 196740, 199980, 216414, 220786, 240460, 331179, 360690, 432828, 441572, 541035, 551965, 662358, 721380, 993537, 1082070, 1103930, 1214323, 1324716, 1655895, 1987074, 2164140, 2207860, 2428646, 3311790, 3642969, 3974148, 4857292, 4967685, 6071615, 6623580, 7285938, 9935370, 10928907, 12143230, 14571876, 18214845, 19870740, 21857814, 24286460, 36429690, 43715628, 54644535, 72859380, 109289070, 218578140]

約数ペア:

[(1, 218578140), (2, 109289070), (3, 72859380), (4, 54644535), (5, 43715628), (6, 36429690), (9, 24286460), (10, 21857814), (11, 19870740), (12, 18214845), (15, 14571876), (18, 12143230), (20, 10928907), (22, 9935370), (30, 7285938), (33, 6623580), (36, 6071615), (44, 4967685), (45, 4857292), (55, 3974148), (60, 3642969), (66, 3311790), (90, 2428646), (99, 2207860), (101, 2164140), (110, 1987074), (132, 1655895), (165, 1324716), (180, 1214323), (198, 1103930), (202, 1082070), (220, 993537), (303, 721380), (330, 662358), (396, 551965), (404, 541035), (495, 441572), (505, 432828), (606, 360690), (660, 331179), (909, 240460), (990, 220786), (1010, 216414), (1093, 199980), (1111, 196740), (1212, 180345), (1515, 144276), (1818, 120230), (1980, 110393), (2020, 108207), (2186, 99990), (2222, 98370), (3030, 72138), (3279, 66660), (3333, 65580), (3636, 60115), (4372, 49995), (4444, 49185), (4545, 48092), (5465, 39996), (5555, 39348), (6060, 36069), (6558, 33330), (6666, 32790), (9090, 24046), (9837, 22220), (9999, 21860), (10930, 19998), (11110, 19674), (12023, 18180), (13116, 16665), (13332, 16395)]