213641666

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{10739}}^1$

素因数の和:10791

約数の個数: 32

約数和(自身を含む): 386640000

約数和(自身を除く): 172998334

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 343, 406, 686, 1421, 2842, 9947, 10739, 19894, 21478, 75173, 150346, 311431, 526211, 622862, 1052422, 2180017, 3683477, 4360034, 7366954, 15260119, 30520238, 106820833, 213641666]

約数ペア:

[(1, 213641666), (2, 106820833), (7, 30520238), (14, 15260119), (29, 7366954), (49, 4360034), (58, 3683477), (98, 2180017), (203, 1052422), (343, 622862), (406, 526211), (686, 311431), (1421, 150346), (2842, 75173), (9947, 21478), (10739, 19894)]