200859320

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{27743}}^1$

素因数の和:27935

約数の個数: 32

約数和(自身を含む): 454446720

約数和(自身を除く): 253587400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 27743, 55486, 110972, 138715, 221944, 277430, 554860, 1109720, 5021483, 10042966, 20085932, 25107415, 40171864, 50214830, 100429660, 200859320]

約数ペア:

[(1, 200859320), (2, 100429660), (4, 50214830), (5, 40171864), (8, 25107415), (10, 20085932), (20, 10042966), (40, 5021483), (181, 1109720), (362, 554860), (724, 277430), (905, 221944), (1448, 138715), (1810, 110972), (3620, 55486), (7240, 27743)]