199729760

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11047}}^1$

素因数の和:11175

約数の個数: 48

約数和(自身を含む): 476080416

約数和(自身を除く): 276350656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 11047, 18080, 22094, 44188, 55235, 88376, 110470, 176752, 220940, 353504, 441880, 883760, 1248311, 1767520, 2496622, 4993244, 6241555, 9986488, 12483110, 19972976, 24966220, 39945952, 49932440, 99864880, 199729760]

約数ペア:

[(1, 199729760), (2, 99864880), (4, 49932440), (5, 39945952), (8, 24966220), (10, 19972976), (16, 12483110), (20, 9986488), (32, 6241555), (40, 4993244), (80, 2496622), (113, 1767520), (160, 1248311), (226, 883760), (452, 441880), (565, 353504), (904, 220940), (1130, 176752), (1808, 110470), (2260, 88376), (3616, 55235), (4520, 44188), (9040, 22094), (11047, 18080)]