221499072

素因数分解:

$2^6\times 3^2\times {\mathrm{384547}}^1$

素因数の和:384565

約数の個数: 42

約数和(自身を含む): 634888748

約数和(自身を除く): 413389676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 384547, 769094, 1153641, 1538188, 2307282, 3076376, 3460923, 4614564, 6152752, 6921846, 9229128, 12305504, 13843692, 18458256, 24611008, 27687384, 36916512, 55374768, 73833024, 110749536, 221499072]

約数ペア:

[(1, 221499072), (2, 110749536), (3, 73833024), (4, 55374768), (6, 36916512), (8, 27687384), (9, 24611008), (12, 18458256), (16, 13843692), (18, 12305504), (24, 9229128), (32, 6921846), (36, 6152752), (48, 4614564), (64, 3460923), (72, 3076376), (96, 2307282), (144, 1538188), (192, 1153641), (288, 769094), (576, 384547)]