199744574

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{4211}}^1$

素因数の和:4891

約数の個数: 16

約数和(自身を含む): 308267856

約数和(自身を除く): 108523282

約数列:

[1, 2, 37, 74, 641, 1282, 4211, 8422, 23717, 47434, 155807, 311614, 2699251, 5398502, 99872287, 199744574]

約数ペア:

[(1, 199744574), (2, 99872287), (37, 5398502), (74, 2699251), (641, 311614), (1282, 155807), (4211, 47434), (8422, 23717)]