207746320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{35573}}^1$

素因数の和:35659

約数の個数: 40

約数和(自身を含む): 489640536

約数和(自身を除く): 281894216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 35573, 71146, 142292, 177865, 284584, 355730, 569168, 711460, 1422920, 2596829, 2845840, 5193658, 10387316, 12984145, 20774632, 25968290, 41549264, 51936580, 103873160, 207746320]

約数ペア:

[(1, 207746320), (2, 103873160), (4, 51936580), (5, 41549264), (8, 25968290), (10, 20774632), (16, 12984145), (20, 10387316), (40, 5193658), (73, 2845840), (80, 2596829), (146, 1422920), (292, 711460), (365, 569168), (584, 355730), (730, 284584), (1168, 177865), (1460, 142292), (2920, 71146), (5840, 35573)]