199067902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5351}}^1$

素因数の和:5472

約数の個数: 32

約数和(自身を含む): 346809600

約数和(自身を除く): 147741698

約数列:

[1, 2, 11, 19, 22, 38, 89, 178, 209, 418, 979, 1691, 1958, 3382, 5351, 10702, 18601, 37202, 58861, 101669, 117722, 203338, 476239, 952478, 1118359, 2236718, 5238629, 9048541, 10477258, 18097082, 99533951, 199067902]

約数ペア:

[(1, 199067902), (2, 99533951), (11, 18097082), (19, 10477258), (22, 9048541), (38, 5238629), (89, 2236718), (178, 1118359), (209, 952478), (418, 476239), (979, 203338), (1691, 117722), (1958, 101669), (3382, 58861), (5351, 37202), (10702, 18601)]