207910390

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 379548864

約数和(自身を除く): 171638474

約数列:

[1, 2, 5, 10, 151, 157, 302, 314, 755, 785, 877, 1510, 1570, 1754, 4385, 8770, 23707, 47414, 118535, 132427, 137689, 237070, 264854, 275378, 662135, 688445, 1324270, 1376890, 20791039, 41582078, 103955195, 207910390]

約数ペア:

[(1, 207910390), (2, 103955195), (5, 41582078), (10, 20791039), (151, 1376890), (157, 1324270), (302, 688445), (314, 662135), (755, 275378), (785, 264854), (877, 237070), (1510, 137689), (1570, 132427), (1754, 118535), (4385, 47414), (8770, 23707)]