200475320

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{23753}}^1$

素因数の和:23975

約数の個数: 32

約数和(自身を含む): 453226320

約数和(自身を除く): 252751000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 23753, 47506, 95012, 118765, 190024, 237530, 475060, 950120, 5011883, 10023766, 20047532, 25059415, 40095064, 50118830, 100237660, 200475320]

約数ペア:

[(1, 200475320), (2, 100237660), (4, 50118830), (5, 40095064), (8, 25059415), (10, 20047532), (20, 10023766), (40, 5011883), (211, 950120), (422, 475060), (844, 237530), (1055, 190024), (1688, 118765), (2110, 95012), (4220, 47506), (8440, 23753)]