221790768

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{36383}}^1$

素因数の和:36521

約数の個数: 40

約数和(自身を含む): 577486848

約数和(自身を除く): 355696080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 6096, 36383, 72766, 109149, 145532, 218298, 291064, 436596, 582128, 873192, 1746384, 4620641, 9241282, 13861923, 18482564, 27723846, 36965128, 55447692, 73930256, 110895384, 221790768]

約数ペア:

[(1, 221790768), (2, 110895384), (3, 73930256), (4, 55447692), (6, 36965128), (8, 27723846), (12, 18482564), (16, 13861923), (24, 9241282), (48, 4620641), (127, 1746384), (254, 873192), (381, 582128), (508, 436596), (762, 291064), (1016, 218298), (1524, 145532), (2032, 109149), (3048, 72766), (6096, 36383)]