221040612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{472309}}^1$

素因数の和:472332

約数の個数: 36

約数和(自身を含む): 601722940

約数和(自身を除く): 380682328

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 472309, 944618, 1416927, 1889236, 2833854, 4250781, 5667708, 6140017, 8501562, 12280034, 17003124, 18420051, 24560068, 36840102, 55260153, 73680204, 110520306, 221040612]

約数ペア:

[(1, 221040612), (2, 110520306), (3, 73680204), (4, 55260153), (6, 36840102), (9, 24560068), (12, 18420051), (13, 17003124), (18, 12280034), (26, 8501562), (36, 6140017), (39, 5667708), (52, 4250781), (78, 2833854), (117, 1889236), (156, 1416927), (234, 944618), (468, 472309)]