209524705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{29573}}^1$

素因数の和:29700

約数の個数: 16

約数和(自身を含む): 273263760

約数和(自身を除く): 63739055

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 29573, 147865, 384449, 1922245, 3223457, 16117285, 41904941, 209524705]

約数ペア:

[(1, 209524705), (5, 41904941), (13, 16117285), (65, 3223457), (109, 1922245), (545, 384449), (1417, 147865), (7085, 29573)]