217866636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15017}}^1$

素因数の和:15071

約数の個数: 72

約数和(自身を含む): 612253824

約数和(自身を除く): 394387188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 15017, 30034, 45051, 60068, 90102, 135153, 180204, 195221, 270306, 390442, 465527, 540612, 585663, 780884, 931054, 1171326, 1396581, 1756989, 1862108, 2342652, 2793162, 3513978, 4189743, 5586324, 6051851, 7027956, 8379486, 12103702, 16758972, 18155553, 24207404, 36311106, 54466659, 72622212, 108933318, 217866636]

約数ペア:

[(1, 217866636), (2, 108933318), (3, 72622212), (4, 54466659), (6, 36311106), (9, 24207404), (12, 18155553), (13, 16758972), (18, 12103702), (26, 8379486), (31, 7027956), (36, 6051851), (39, 5586324), (52, 4189743), (62, 3513978), (78, 2793162), (93, 2342652), (117, 1862108), (124, 1756989), (156, 1396581), (186, 1171326), (234, 931054), (279, 780884), (372, 585663), (403, 540612), (468, 465527), (558, 390442), (806, 270306), (1116, 195221), (1209, 180204), (1612, 135153), (2418, 90102), (3627, 60068), (4836, 45051), (7254, 30034), (14508, 15017)]