199352257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4007}}^1$

素因数の和:4152

約数の個数: 16

約数和(自身を含む): 222203520

約数和(自身を除く): 22851263

約数列:

[1, 13, 43, 89, 559, 1157, 3827, 4007, 49751, 52091, 172301, 356623, 2239913, 4636099, 15334789, 199352257]

約数ペア:

[(1, 199352257), (13, 15334789), (43, 4636099), (89, 2239913), (559, 356623), (1157, 172301), (3827, 52091), (4007, 49751)]