200302520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{455233}}^1$

素因数の和:455255

約数の個数: 32

約数和(自身を含む): 491652720

約数和(自身を除く): 291350200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 455233, 910466, 1820932, 2276165, 3641864, 4552330, 5007563, 9104660, 10015126, 18209320, 20030252, 25037815, 40060504, 50075630, 100151260, 200302520]

約数ペア:

[(1, 200302520), (2, 100151260), (4, 50075630), (5, 40060504), (8, 25037815), (10, 20030252), (11, 18209320), (20, 10015126), (22, 9104660), (40, 5007563), (44, 4552330), (55, 3641864), (88, 2276165), (110, 1820932), (220, 910466), (440, 455233)]