213234190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1640263}}^1$

素因数の和:1640283

約数の個数: 16

約数和(自身を含む): 413346528

約数和(自身を除く): 200112338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1640263, 3280526, 8201315, 16402630, 21323419, 42646838, 106617095, 213234190]

約数ペア:

[(1, 213234190), (2, 106617095), (5, 42646838), (10, 21323419), (13, 16402630), (26, 8201315), (65, 3280526), (130, 1640263)]