221880402

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{535943}}^1$

素因数の和:535974

約数の個数: 24

約数和(自身を含む): 501643584

約数和(自身を除く): 279763182

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 535943, 1071886, 1607829, 3215658, 4823487, 9646974, 12326689, 24653378, 36980067, 73960134, 110940201, 221880402]

約数ペア:

[(1, 221880402), (2, 110940201), (3, 73960134), (6, 36980067), (9, 24653378), (18, 12326689), (23, 9646974), (46, 4823487), (69, 3215658), (138, 1607829), (207, 1071886), (414, 535943)]