212777740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1733}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 511543872

約数和(自身を除く): 298766132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 877, 1733, 1754, 3466, 3508, 4385, 6139, 6932, 8665, 8770, 12131, 12278, 17330, 17540, 24262, 24556, 30695, 34660, 48524, 60655, 61390, 121310, 122780, 242620, 1519841, 3039682, 6079364, 7599205, 10638887, 15198410, 21277774, 30396820, 42555548, 53194435, 106388870, 212777740]

約数ペア:

[(1, 212777740), (2, 106388870), (4, 53194435), (5, 42555548), (7, 30396820), (10, 21277774), (14, 15198410), (20, 10638887), (28, 7599205), (35, 6079364), (70, 3039682), (140, 1519841), (877, 242620), (1733, 122780), (1754, 121310), (3466, 61390), (3508, 60655), (4385, 48524), (6139, 34660), (6932, 30695), (8665, 24556), (8770, 24262), (12131, 17540), (12278, 17330)]