211199422

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{49139}}^1$

素因数の和:49455

約数の個数: 16

約数和(自身を含む): 363242880

約数和(自身を除く): 152043458

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 49139, 98278, 343973, 687946, 15085673, 30171346, 105599711, 211199422]

約数ペア:

[(1, 211199422), (2, 105599711), (7, 30171346), (14, 15085673), (307, 687946), (614, 343973), (2149, 98278), (4298, 49139)]