199366438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{61043}}^1$

素因数の和:61139

約数の個数: 16

約数和(自身を含む): 316452096

約数和(自身を除く): 117085658

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 61043, 122086, 1403989, 2807978, 4334053, 8668106, 99683219, 199366438]

約数ペア:

[(1, 199366438), (2, 99683219), (23, 8668106), (46, 4334053), (71, 2807978), (142, 1403989), (1633, 122086), (3266, 61043)]