217872408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41077}}^1$

素因数の和:41116

約数の個数: 64

約数和(自身を含む): 621099360

約数和(自身を除く): 403226952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 41077, 82154, 123231, 164308, 246462, 328616, 492924, 534001, 698309, 985848, 1068002, 1396618, 1602003, 2094927, 2136004, 2793236, 3204006, 4189854, 4272008, 5586472, 6408012, 8379708, 9078017, 12816024, 16759416, 18156034, 27234051, 36312068, 54468102, 72624136, 108936204, 217872408]

約数ペア:

[(1, 217872408), (2, 108936204), (3, 72624136), (4, 54468102), (6, 36312068), (8, 27234051), (12, 18156034), (13, 16759416), (17, 12816024), (24, 9078017), (26, 8379708), (34, 6408012), (39, 5586472), (51, 4272008), (52, 4189854), (68, 3204006), (78, 2793236), (102, 2136004), (104, 2094927), (136, 1602003), (156, 1396618), (204, 1068002), (221, 985848), (312, 698309), (408, 534001), (442, 492924), (663, 328616), (884, 246462), (1326, 164308), (1768, 123231), (2652, 82154), (5304, 41077)]