216541835

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 284694912

約数和(自身を除く): 68153077

約数列:

[1, 5, 17, 53, 71, 85, 265, 355, 677, 901, 1207, 3385, 3763, 4505, 6035, 11509, 18815, 35881, 48067, 57545, 63971, 179405, 240335, 319855, 609977, 817139, 2547551, 3049885, 4085695, 12737755, 43308367, 216541835]

約数ペア:

[(1, 216541835), (5, 43308367), (17, 12737755), (53, 4085695), (71, 3049885), (85, 2547551), (265, 817139), (355, 609977), (677, 319855), (901, 240335), (1207, 179405), (3385, 63971), (3763, 57545), (4505, 48067), (6035, 35881), (11509, 18815)]