266516220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{19919}}^1$

素因数の和:20154

約数の個数: 48

約数和(自身を含む): 749629440

約数和(自身を除く): 483113220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 13380, 19919, 39838, 59757, 79676, 99595, 119514, 199190, 239028, 298785, 398380, 597570, 1195140, 4441937, 8883874, 13325811, 17767748, 22209685, 26651622, 44419370, 53303244, 66629055, 88838740, 133258110, 266516220]

約数ペア:

[(1, 266516220), (2, 133258110), (3, 88838740), (4, 66629055), (5, 53303244), (6, 44419370), (10, 26651622), (12, 22209685), (15, 17767748), (20, 13325811), (30, 8883874), (60, 4441937), (223, 1195140), (446, 597570), (669, 398380), (892, 298785), (1115, 239028), (1338, 199190), (2230, 119514), (2676, 99595), (3345, 79676), (4460, 59757), (6690, 39838), (13380, 19919)]