148809320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{338203}}^1$

素因数の和:338225

約数の個数: 32

約数和(自身を含む): 365260320

約数和(自身を除く): 216451000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 338203, 676406, 1352812, 1691015, 2705624, 3382030, 3720233, 6764060, 7440466, 13528120, 14880932, 18601165, 29761864, 37202330, 74404660, 148809320]

約数ペア:

[(1, 148809320), (2, 74404660), (4, 37202330), (5, 29761864), (8, 18601165), (10, 14880932), (11, 13528120), (20, 7440466), (22, 6764060), (40, 3720233), (44, 3382030), (55, 2705624), (88, 1691015), (110, 1352812), (220, 676406), (440, 338203)]