208570245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069591}}^1$

素因数の和:1069612

約数の個数: 16

約数和(自身を含む): 359382912

約数和(自身を除く): 150812667

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1069591, 3208773, 5347955, 13904683, 16043865, 41714049, 69523415, 208570245]

約数ペア:

[(1, 208570245), (3, 69523415), (5, 41714049), (13, 16043865), (15, 13904683), (39, 5347955), (65, 3208773), (195, 1069591)]