201446800

素因数分解:

$2^4\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1609}}^1$

素因数の和:1940

約数の個数: 60

約数和(自身を含む): 485823940

約数和(自身を除く): 284377140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 313, 400, 626, 1252, 1565, 1609, 2504, 3130, 3218, 5008, 6260, 6436, 7825, 8045, 12520, 12872, 15650, 16090, 25040, 25744, 31300, 32180, 40225, 62600, 64360, 80450, 125200, 128720, 160900, 321800, 503617, 643600, 1007234, 2014468, 2518085, 4028936, 5036170, 8057872, 10072340, 12590425, 20144680, 25180850, 40289360, 50361700, 100723400, 201446800]

約数ペア:

[(1, 201446800), (2, 100723400), (4, 50361700), (5, 40289360), (8, 25180850), (10, 20144680), (16, 12590425), (20, 10072340), (25, 8057872), (40, 5036170), (50, 4028936), (80, 2518085), (100, 2014468), (200, 1007234), (313, 643600), (400, 503617), (626, 321800), (1252, 160900), (1565, 128720), (1609, 125200), (2504, 80450), (3130, 64360), (3218, 62600), (5008, 40225), (6260, 32180), (6436, 31300), (7825, 25744), (8045, 25040), (12520, 16090), (12872, 15650)]