199631198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{178561}}^1$

素因数の和:178619

約数の個数: 16

約数和(自身を含む): 329982576

約数和(自身を除く): 130351378

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 178561, 357122, 2321293, 4642586, 7678123, 15356246, 99815599, 199631198]

約数ペア:

[(1, 199631198), (2, 99815599), (13, 15356246), (26, 7678123), (43, 4642586), (86, 2321293), (559, 357122), (1118, 178561)]