221517310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{186149}}^1$

素因数の和:186180

約数の個数: 32

約数和(自身を含む): 482500800

約数和(自身を除く): 260983490

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 186149, 372298, 930745, 1303043, 1861490, 2606086, 3164533, 6329066, 6515215, 13030430, 15822665, 22151731, 31645330, 44303462, 110758655, 221517310]

約数ペア:

[(1, 221517310), (2, 110758655), (5, 44303462), (7, 31645330), (10, 22151731), (14, 15822665), (17, 13030430), (34, 6515215), (35, 6329066), (70, 3164533), (85, 2606086), (119, 1861490), (170, 1303043), (238, 930745), (595, 372298), (1190, 186149)]