222561438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{91139}}^1$

素因数の和:91192

約数の個数: 32

約数和(自身を含む): 498718080

約数和(自身を除く): 276156642

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 91139, 182278, 273417, 546834, 1002529, 2005058, 3007587, 3372143, 6015174, 6744286, 10116429, 20232858, 37093573, 74187146, 111280719, 222561438]

約数ペア:

[(1, 222561438), (2, 111280719), (3, 74187146), (6, 37093573), (11, 20232858), (22, 10116429), (33, 6744286), (37, 6015174), (66, 3372143), (74, 3007587), (111, 2005058), (222, 1002529), (407, 546834), (814, 273417), (1221, 182278), (2442, 91139)]