213979248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{212281}}^1$

素因数の和:212302

約数の個数: 60

約数和(自身を含む): 684397168

約数和(自身を除く): 470417920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 212281, 424562, 636843, 849124, 1273686, 1485967, 1698248, 1910529, 2547372, 2971934, 3396496, 3821058, 4457901, 5094744, 5943868, 7642116, 8915802, 10189488, 11887736, 13373703, 15284232, 17831604, 23775472, 26747406, 30568464, 35663208, 53494812, 71326416, 106989624, 213979248]

約数ペア:

[(1, 213979248), (2, 106989624), (3, 71326416), (4, 53494812), (6, 35663208), (7, 30568464), (8, 26747406), (9, 23775472), (12, 17831604), (14, 15284232), (16, 13373703), (18, 11887736), (21, 10189488), (24, 8915802), (28, 7642116), (36, 5943868), (42, 5094744), (48, 4457901), (56, 3821058), (63, 3396496), (72, 2971934), (84, 2547372), (112, 1910529), (126, 1698248), (144, 1485967), (168, 1273686), (252, 849124), (336, 636843), (504, 424562), (1008, 212281)]