221535504

素因数分解:

$2^4\times 3^2\times {\mathrm{1538441}}^1$

素因数の和:1538455

約数の個数: 30

約数和(自身を含む): 619992126

約数和(自身を除く): 398456622

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1538441, 3076882, 4615323, 6153764, 9230646, 12307528, 13845969, 18461292, 24615056, 27691938, 36922584, 55383876, 73845168, 110767752, 221535504]

約数ペア:

[(1, 221535504), (2, 110767752), (3, 73845168), (4, 55383876), (6, 36922584), (8, 27691938), (9, 24615056), (12, 18461292), (16, 13845969), (18, 12307528), (24, 9230646), (36, 6153764), (48, 4615323), (72, 3076882), (144, 1538441)]