211881348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1399}}^1$

素因数の和:2017

約数の個数: 72

約数和(自身を含む): 613558400

約数和(自身を除く): 401677052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 601, 1202, 1399, 1803, 2404, 2798, 3606, 4197, 4207, 5409, 5596, 7212, 8394, 8414, 9793, 10818, 12591, 12621, 16788, 16828, 19586, 21636, 25182, 25242, 29379, 37863, 39172, 50364, 50484, 58758, 75726, 88137, 117516, 151452, 176274, 352548, 840799, 1681598, 2522397, 3363196, 5044794, 5885593, 7567191, 10089588, 11771186, 15134382, 17656779, 23542372, 30268764, 35313558, 52970337, 70627116, 105940674, 211881348]

約数ペア:

[(1, 211881348), (2, 105940674), (3, 70627116), (4, 52970337), (6, 35313558), (7, 30268764), (9, 23542372), (12, 17656779), (14, 15134382), (18, 11771186), (21, 10089588), (28, 7567191), (36, 5885593), (42, 5044794), (63, 3363196), (84, 2522397), (126, 1681598), (252, 840799), (601, 352548), (1202, 176274), (1399, 151452), (1803, 117516), (2404, 88137), (2798, 75726), (3606, 58758), (4197, 50484), (4207, 50364), (5409, 39172), (5596, 37863), (7212, 29379), (8394, 25242), (8414, 25182), (9793, 21636), (10818, 19586), (12591, 16828), (12621, 16788)]