200579320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218021}}^1$

素因数の和:218055

約数の個数: 32

約数和(自身を含む): 470927520

約数和(自身を除く): 270348200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218021, 436042, 872084, 1090105, 1744168, 2180210, 4360420, 5014483, 8720840, 10028966, 20057932, 25072415, 40115864, 50144830, 100289660, 200579320]

約数ペア:

[(1, 200579320), (2, 100289660), (4, 50144830), (5, 40115864), (8, 25072415), (10, 20057932), (20, 10028966), (23, 8720840), (40, 5014483), (46, 4360420), (92, 2180210), (115, 1744168), (184, 1090105), (230, 872084), (460, 436042), (920, 218021)]