201998476660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{138355121}}^1$

素因数の和:138355203

約数の個数: 24

約数和(自身を含む): 430007719176

約数和(自身を除く): 228009242516

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 138355121, 276710242, 553420484, 691775605, 1383551210, 2767102420, 10099923833, 20199847666, 40399695332, 50499619165, 100999238330, 201998476660]

約数ペア:

[(1, 201998476660), (2, 100999238330), (4, 50499619165), (5, 40399695332), (10, 20199847666), (20, 10099923833), (73, 2767102420), (146, 1383551210), (292, 691775605), (365, 553420484), (730, 276710242), (1460, 138355121)]