213219614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{52081}}^1$

素因数の和:52195

約数の個数: 16

約数和(自身を含む): 337491360

約数和(自身を除く): 124271746

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 52081, 104162, 1197863, 2395726, 4635209, 9270418, 106609807, 213219614]

約数ペア:

[(1, 213219614), (2, 106609807), (23, 9270418), (46, 4635209), (89, 2395726), (178, 1197863), (2047, 104162), (4094, 52081)]