217860912

素因数分解:

$2^4\times 3^2\times {\mathrm{1512923}}^1$

素因数の和:1512937

約数の個数: 30

約数和(自身を含む): 609708372

約数和(自身を除く): 391847460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1512923, 3025846, 4538769, 6051692, 9077538, 12103384, 13616307, 18155076, 24206768, 27232614, 36310152, 54465228, 72620304, 108930456, 217860912]

約数ペア:

[(1, 217860912), (2, 108930456), (3, 72620304), (4, 54465228), (6, 36310152), (8, 27232614), (9, 24206768), (12, 18155076), (16, 13616307), (18, 12103384), (24, 9077538), (36, 6051692), (48, 4538769), (72, 3025846), (144, 1512923)]