189150800

素因数分解:

$2^4\times 5^2\times {\mathrm{487}}^1\times {\mathrm{971}}^1$

素因数の和:1476

約数の個数: 60

約数和(自身を含む): 455836896

約数和(自身を除く): 266686096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 487, 971, 974, 1942, 1948, 2435, 3884, 3896, 4855, 4870, 7768, 7792, 9710, 9740, 12175, 15536, 19420, 19480, 24275, 24350, 38840, 38960, 48550, 48700, 77680, 97100, 97400, 194200, 194800, 388400, 472877, 945754, 1891508, 2364385, 3783016, 4728770, 7566032, 9457540, 11821925, 18915080, 23643850, 37830160, 47287700, 94575400, 189150800]

約数ペア:

[(1, 189150800), (2, 94575400), (4, 47287700), (5, 37830160), (8, 23643850), (10, 18915080), (16, 11821925), (20, 9457540), (25, 7566032), (40, 4728770), (50, 3783016), (80, 2364385), (100, 1891508), (200, 945754), (400, 472877), (487, 388400), (971, 194800), (974, 194200), (1942, 97400), (1948, 97100), (2435, 77680), (3884, 48700), (3896, 48550), (4855, 38960), (4870, 38840), (7768, 24350), (7792, 24275), (9710, 19480), (9740, 19420), (12175, 15536)]