213040996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{757}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 469474880

約数和(自身を除く): 256433884

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 529, 532, 644, 757, 874, 1058, 1514, 1748, 2116, 3028, 3059, 3703, 5299, 6118, 7406, 10051, 10598, 12236, 14383, 14812, 17411, 20102, 21196, 28766, 34822, 40204, 57532, 69644, 70357, 100681, 121877, 140714, 201362, 243754, 281428, 330809, 400453, 402724, 487508, 661618, 800906, 1323236, 1601812, 2315663, 2803171, 4631326, 5606342, 7608607, 9262652, 11212684, 15217214, 30434428, 53260249, 106520498, 213040996]

約数ペア:

[(1, 213040996), (2, 106520498), (4, 53260249), (7, 30434428), (14, 15217214), (19, 11212684), (23, 9262652), (28, 7608607), (38, 5606342), (46, 4631326), (76, 2803171), (92, 2315663), (133, 1601812), (161, 1323236), (266, 800906), (322, 661618), (437, 487508), (529, 402724), (532, 400453), (644, 330809), (757, 281428), (874, 243754), (1058, 201362), (1514, 140714), (1748, 121877), (2116, 100681), (3028, 70357), (3059, 69644), (3703, 57532), (5299, 40204), (6118, 34822), (7406, 28766), (10051, 21196), (10598, 20102), (12236, 17411), (14383, 14812)]