289980306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209221}}^1$

素因数の和:209247

約数の個数: 48

約数和(自身を含む): 783327168

約数和(自身を除く): 493346862

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 209221, 418442, 627663, 1255326, 1464547, 1882989, 2301431, 2929094, 3765978, 4393641, 4602862, 6904293, 8787282, 13180923, 13808586, 16110017, 20712879, 26361846, 32220034, 41425758, 48330051, 96660102, 144990153, 289980306]

約数ペア:

[(1, 289980306), (2, 144990153), (3, 96660102), (6, 48330051), (7, 41425758), (9, 32220034), (11, 26361846), (14, 20712879), (18, 16110017), (21, 13808586), (22, 13180923), (33, 8787282), (42, 6904293), (63, 4602862), (66, 4393641), (77, 3765978), (99, 2929094), (126, 2301431), (154, 1882989), (198, 1464547), (231, 1255326), (462, 627663), (693, 418442), (1386, 209221)]