222405927

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 315187200

約数和(自身を除く): 92781273

約数列:

[1, 3, 37, 47, 89, 111, 141, 267, 479, 1437, 1739, 3293, 4183, 5217, 9879, 12549, 17723, 22513, 42631, 53169, 67539, 127893, 154771, 464313, 832981, 1577347, 2003657, 2498943, 4732041, 6010971, 74135309, 222405927]

約数ペア:

[(1, 222405927), (3, 74135309), (37, 6010971), (47, 4732041), (89, 2498943), (111, 2003657), (141, 1577347), (267, 832981), (479, 464313), (1437, 154771), (1739, 127893), (3293, 67539), (4183, 53169), (5217, 42631), (9879, 22513), (12549, 17723)]