201857080

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{9649}}^1$

素因数の和:10183

約数の個数: 32

約数和(自身を含む): 455094000

約数和(自身を除く): 253236920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 9649, 10460, 19298, 20920, 38596, 48245, 77192, 96490, 192980, 385960, 5046427, 10092854, 20185708, 25232135, 40371416, 50464270, 100928540, 201857080]

約数ペア:

[(1, 201857080), (2, 100928540), (4, 50464270), (5, 40371416), (8, 25232135), (10, 20185708), (20, 10092854), (40, 5046427), (523, 385960), (1046, 192980), (2092, 96490), (2615, 77192), (4184, 48245), (5230, 38596), (9649, 20920), (10460, 19298)]