208971168

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{310969}}^1$

素因数の和:310989

約数の個数: 48

約数和(自身を含む): 626915520

約数和(自身を除く): 417944352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 310969, 621938, 932907, 1243876, 1865814, 2176783, 2487752, 3731628, 4353566, 4975504, 6530349, 7463256, 8707132, 9951008, 13060698, 14926512, 17414264, 26121396, 29853024, 34828528, 52242792, 69657056, 104485584, 208971168]

約数ペア:

[(1, 208971168), (2, 104485584), (3, 69657056), (4, 52242792), (6, 34828528), (7, 29853024), (8, 26121396), (12, 17414264), (14, 14926512), (16, 13060698), (21, 9951008), (24, 8707132), (28, 7463256), (32, 6530349), (42, 4975504), (48, 4353566), (56, 3731628), (84, 2487752), (96, 2176783), (112, 1865814), (168, 1243876), (224, 932907), (336, 621938), (672, 310969)]