200917810

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{563}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 366446592

約数和(自身を除く): 165528782

約数列:

[1, 2, 5, 10, 127, 254, 281, 562, 563, 635, 1126, 1270, 1405, 2810, 2815, 5630, 35687, 71374, 71501, 143002, 158203, 178435, 316406, 356870, 357505, 715010, 791015, 1582030, 20091781, 40183562, 100458905, 200917810]

約数ペア:

[(1, 200917810), (2, 100458905), (5, 40183562), (10, 20091781), (127, 1582030), (254, 791015), (281, 715010), (562, 357505), (563, 356870), (635, 316406), (1126, 178435), (1270, 158203), (1405, 143002), (2810, 71501), (2815, 71374), (5630, 35687)]