210508467

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 338338560

約数和(自身を除く): 127830093

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 289, 323, 663, 741, 867, 969, 983, 2949, 3757, 4199, 5491, 11271, 12597, 12779, 16473, 16711, 18677, 38337, 50133, 56031, 71383, 214149, 217243, 242801, 284087, 317509, 651729, 728403, 852261, 952527, 3693131, 4127617, 5397653, 11079393, 12382851, 16192959, 70169489, 210508467]

約数ペア:

[(1, 210508467), (3, 70169489), (13, 16192959), (17, 12382851), (19, 11079393), (39, 5397653), (51, 4127617), (57, 3693131), (221, 952527), (247, 852261), (289, 728403), (323, 651729), (663, 317509), (741, 284087), (867, 242801), (969, 217243), (983, 214149), (2949, 71383), (3757, 56031), (4199, 50133), (5491, 38337), (11271, 18677), (12597, 16711), (12779, 16473)]