212980842

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{622751}}^1$

素因数の和:622778

約数の個数: 24

約数和(自身を含む): 485746560

約数和(自身を除く): 272765718

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 622751, 1245502, 1868253, 3736506, 5604759, 11209518, 11832269, 23664538, 35496807, 70993614, 106490421, 212980842]

約数ペア:

[(1, 212980842), (2, 106490421), (3, 70993614), (6, 35496807), (9, 23664538), (18, 11832269), (19, 11209518), (38, 5604759), (57, 3736506), (114, 1868253), (171, 1245502), (342, 622751)]