221485536

素因数分解:

$2^5\times 3^3\times {\mathrm{256349}}^1$

素因数の和:256368

約数の個数: 48

約数和(自身を含む): 646002000

約数和(自身を除く): 424516464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 256349, 512698, 769047, 1025396, 1538094, 2050792, 2307141, 3076188, 4101584, 4614282, 6152376, 6921423, 8203168, 9228564, 12304752, 13842846, 18457128, 24609504, 27685692, 36914256, 55371384, 73828512, 110742768, 221485536]

約数ペア:

[(1, 221485536), (2, 110742768), (3, 73828512), (4, 55371384), (6, 36914256), (8, 27685692), (9, 24609504), (12, 18457128), (16, 13842846), (18, 12304752), (24, 9228564), (27, 8203168), (32, 6921423), (36, 6152376), (48, 4614282), (54, 4101584), (72, 3076188), (96, 2307141), (108, 2050792), (144, 1538094), (216, 1025396), (288, 769047), (432, 512698), (864, 256349)]