201802660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 436214016

約数和(自身を除く): 234411356

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 670, 730, 1340, 1460, 2063, 4126, 4891, 8252, 9782, 10315, 19564, 20630, 24455, 41260, 48910, 97820, 138221, 150599, 276442, 301198, 552884, 602396, 691105, 752995, 1382210, 1505990, 2764420, 3011980, 10090133, 20180266, 40360532, 50450665, 100901330, 201802660]

約数ペア:

[(1, 201802660), (2, 100901330), (4, 50450665), (5, 40360532), (10, 20180266), (20, 10090133), (67, 3011980), (73, 2764420), (134, 1505990), (146, 1382210), (268, 752995), (292, 691105), (335, 602396), (365, 552884), (670, 301198), (730, 276442), (1340, 150599), (1460, 138221), (2063, 97820), (4126, 48910), (4891, 41260), (8252, 24455), (9782, 20630), (10315, 19564)]