208264716

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{15937}}^1$

素因数の和:15972

約数の個数: 72

約数和(自身を含む): 593531120

約数和(自身を除く): 385266404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 3267, 4356, 6534, 13068, 15937, 31874, 47811, 63748, 95622, 143433, 175307, 191244, 286866, 350614, 430299, 525921, 573732, 701228, 860598, 1051842, 1577763, 1721196, 1928377, 2103684, 3155526, 3856754, 4733289, 5785131, 6311052, 7713508, 9466578, 11570262, 17355393, 18933156, 23140524, 34710786, 52066179, 69421572, 104132358, 208264716]

約数ペア:

[(1, 208264716), (2, 104132358), (3, 69421572), (4, 52066179), (6, 34710786), (9, 23140524), (11, 18933156), (12, 17355393), (18, 11570262), (22, 9466578), (27, 7713508), (33, 6311052), (36, 5785131), (44, 4733289), (54, 3856754), (66, 3155526), (99, 2103684), (108, 1928377), (121, 1721196), (132, 1577763), (198, 1051842), (242, 860598), (297, 701228), (363, 573732), (396, 525921), (484, 430299), (594, 350614), (726, 286866), (1089, 191244), (1188, 175307), (1452, 143433), (2178, 95622), (3267, 63748), (4356, 47811), (6534, 31874), (13068, 15937)]