222103760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 529251840

約数和(自身を除く): 307148080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 113, 158, 226, 311, 316, 395, 452, 565, 622, 632, 790, 904, 1130, 1244, 1264, 1555, 1580, 1808, 2260, 2488, 3110, 3160, 4520, 4976, 6220, 6320, 8927, 9040, 12440, 17854, 24569, 24880, 35143, 35708, 44635, 49138, 70286, 71416, 89270, 98276, 122845, 140572, 142832, 175715, 178540, 196552, 245690, 281144, 351430, 357080, 393104, 491380, 562288, 702860, 714160, 982760, 1405720, 1965520, 2776297, 2811440, 5552594, 11105188, 13881485, 22210376, 27762970, 44420752, 55525940, 111051880, 222103760]

約数ペア:

[(1, 222103760), (2, 111051880), (4, 55525940), (5, 44420752), (8, 27762970), (10, 22210376), (16, 13881485), (20, 11105188), (40, 5552594), (79, 2811440), (80, 2776297), (113, 1965520), (158, 1405720), (226, 982760), (311, 714160), (316, 702860), (395, 562288), (452, 491380), (565, 393104), (622, 357080), (632, 351430), (790, 281144), (904, 245690), (1130, 196552), (1244, 178540), (1264, 175715), (1555, 142832), (1580, 140572), (1808, 122845), (2260, 98276), (2488, 89270), (3110, 71416), (3160, 70286), (4520, 49138), (4976, 44635), (6220, 35708), (6320, 35143), (8927, 24880), (9040, 24569), (12440, 17854)]