206572070

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 376457760

約数和(自身を除く): 169885690

約数列:

[1, 2, 5, 10, 139, 278, 353, 421, 695, 706, 842, 1390, 1765, 2105, 3530, 4210, 49067, 58519, 98134, 117038, 148613, 245335, 292595, 297226, 490670, 585190, 743065, 1486130, 20657207, 41314414, 103286035, 206572070]

約数ペア:

[(1, 206572070), (2, 103286035), (5, 41314414), (10, 20657207), (139, 1486130), (278, 743065), (353, 585190), (421, 490670), (695, 297226), (706, 292595), (842, 245335), (1390, 148613), (1765, 117038), (2105, 98134), (3530, 58519), (4210, 49067)]