200809210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{28403}}^1$

素因数の和:28518

約数の個数: 32

約数和(自身を含む): 417197952

約数和(自身を除く): 216388742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 28403, 56806, 142015, 198821, 284030, 397642, 994105, 1988210, 2868703, 5737406, 14343515, 20080921, 28687030, 40161842, 100404605, 200809210]

約数ペア:

[(1, 200809210), (2, 100404605), (5, 40161842), (7, 28687030), (10, 20080921), (14, 14343515), (35, 5737406), (70, 2868703), (101, 1988210), (202, 994105), (505, 397642), (707, 284030), (1010, 198821), (1414, 142015), (3535, 56806), (7070, 28403)]