193021660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{57107}}^1$

素因数の和:57142

約数の個数: 36

約数和(自身を含む): 438932088

約数和(自身を除く): 245910428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 57107, 114214, 228428, 285535, 571070, 742391, 1142140, 1484782, 2969564, 3711955, 7423910, 9651083, 14847820, 19302166, 38604332, 48255415, 96510830, 193021660]

約数ペア:

[(1, 193021660), (2, 96510830), (4, 48255415), (5, 38604332), (10, 19302166), (13, 14847820), (20, 9651083), (26, 7423910), (52, 3711955), (65, 2969564), (130, 1484782), (169, 1142140), (260, 742391), (338, 571070), (676, 285535), (845, 228428), (1690, 114214), (3380, 57107)]