200397320

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{16319}}^1$

素因数の和:16637

約数の個数: 32

約数和(自身を含む): 452390400

約数和(自身を除く): 251993080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 16319, 32638, 65276, 81595, 130552, 163190, 326380, 652760, 5009933, 10019866, 20039732, 25049665, 40079464, 50099330, 100198660, 200397320]

約数ペア:

[(1, 200397320), (2, 100198660), (4, 50099330), (5, 40079464), (8, 25049665), (10, 20039732), (20, 10019866), (40, 5009933), (307, 652760), (614, 326380), (1228, 163190), (1535, 130552), (2456, 81595), (3070, 65276), (6140, 32638), (12280, 16319)]