201955910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553507}}^1$

素因数の和:1553527

約数の個数: 16

約数和(自身を含む): 391484016

約数和(自身を除く): 189528106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553507, 3107014, 7767535, 15535070, 20195591, 40391182, 100977955, 201955910]

約数ペア:

[(1, 201955910), (2, 100977955), (5, 40391182), (10, 20195591), (13, 15535070), (26, 7767535), (65, 3107014), (130, 1553507)]