197762460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{470863}}^1$

素因数の和:470882

約数の個数: 48

約数和(自身を含む): 632841216

約数和(自身を除く): 435078756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 470863, 941726, 1412589, 1883452, 2354315, 2825178, 3296041, 4708630, 5650356, 6592082, 7062945, 9417260, 9888123, 13184164, 14125890, 16480205, 19776246, 28251780, 32960410, 39552492, 49440615, 65920820, 98881230, 197762460]

約数ペア:

[(1, 197762460), (2, 98881230), (3, 65920820), (4, 49440615), (5, 39552492), (6, 32960410), (7, 28251780), (10, 19776246), (12, 16480205), (14, 14125890), (15, 13184164), (20, 9888123), (21, 9417260), (28, 7062945), (30, 6592082), (35, 5650356), (42, 4708630), (60, 3296041), (70, 2825178), (84, 2354315), (105, 1883452), (140, 1412589), (210, 941726), (420, 470863)]