221198045198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197851561}}^1$

素因数の和:197851619

約数の個数: 16

約数和(自身を含む): 365629686576

約数和(自身を除く): 144431641378

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 197851561, 395703122, 2572070293, 5144140586, 8507617123, 17015234246, 110599022599, 221198045198]

約数ペア:

[(1, 221198045198), (2, 110599022599), (13, 17015234246), (26, 8507617123), (43, 5144140586), (86, 2572070293), (559, 395703122), (1118, 197851561)]