221472234

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{155747}}^1$

素因数の和:155834

約数の個数: 24

約数和(自身を含む): 485933760

約数和(自身を除く): 264461526

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 155747, 311494, 467241, 934482, 1401723, 2803446, 12304013, 24608026, 36912039, 73824078, 110736117, 221472234]

約数ペア:

[(1, 221472234), (2, 110736117), (3, 73824078), (6, 36912039), (9, 24608026), (18, 12304013), (79, 2803446), (158, 1401723), (237, 934482), (474, 467241), (711, 311494), (1422, 155747)]