196003280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{222731}}^1$

素因数の和:222755

約数の個数: 40

約数和(自身を含む): 497137824

約数和(自身を除く): 301134544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 222731, 445462, 890924, 1113655, 1781848, 2227310, 2450041, 3563696, 4454620, 4900082, 8909240, 9800164, 12250205, 17818480, 19600328, 24500410, 39200656, 49000820, 98001640, 196003280]

約数ペア:

[(1, 196003280), (2, 98001640), (4, 49000820), (5, 39200656), (8, 24500410), (10, 19600328), (11, 17818480), (16, 12250205), (20, 9800164), (22, 8909240), (40, 4900082), (44, 4454620), (55, 3563696), (80, 2450041), (88, 2227310), (110, 1781848), (176, 1113655), (220, 890924), (440, 445462), (880, 222731)]