201581770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1550629}}^1$

素因数の和:1550649

約数の個数: 16

約数和(自身を含む): 390758760

約数和(自身を除く): 189176990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1550629, 3101258, 7753145, 15506290, 20158177, 40316354, 100790885, 201581770]

約数ペア:

[(1, 201581770), (2, 100790885), (5, 40316354), (10, 20158177), (13, 15506290), (26, 7753145), (65, 3101258), (130, 1550629)]