212360778

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{467}}^1$

素因数の和:889

約数の個数: 80

約数和(自身を含む): 546346944

約数和(自身を除く): 333986166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 401, 467, 567, 802, 934, 1134, 1203, 1401, 2406, 2802, 2807, 3269, 3609, 4203, 5614, 6538, 7218, 8406, 8421, 9807, 10827, 12609, 16842, 19614, 21654, 25218, 25263, 29421, 32481, 37827, 50526, 58842, 64962, 75654, 75789, 88263, 151578, 176526, 187267, 227367, 264789, 374534, 454734, 529578, 561801, 1123602, 1310869, 1685403, 2621738, 3370806, 3932607, 5056209, 7865214, 10112418, 11797821, 15168627, 23595642, 30337254, 35393463, 70786926, 106180389, 212360778]

約数ペア:

[(1, 212360778), (2, 106180389), (3, 70786926), (6, 35393463), (7, 30337254), (9, 23595642), (14, 15168627), (18, 11797821), (21, 10112418), (27, 7865214), (42, 5056209), (54, 3932607), (63, 3370806), (81, 2621738), (126, 1685403), (162, 1310869), (189, 1123602), (378, 561801), (401, 529578), (467, 454734), (567, 374534), (802, 264789), (934, 227367), (1134, 187267), (1203, 176526), (1401, 151578), (2406, 88263), (2802, 75789), (2807, 75654), (3269, 64962), (3609, 58842), (4203, 50526), (5614, 37827), (6538, 32481), (7218, 29421), (8406, 25263), (8421, 25218), (9807, 21654), (10827, 19614), (12609, 16842)]