210320118

素因数分解:

$2^1\times 3^3\times {\mathrm{887}}^1\times {\mathrm{4391}}^1$

素因数の和:5289

約数の個数: 32

約数和(自身を含む): 468011520

約数和(自身を除く): 257691402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 887, 1774, 2661, 4391, 5322, 7983, 8782, 13173, 15966, 23949, 26346, 39519, 47898, 79038, 118557, 237114, 3894817, 7789634, 11684451, 23368902, 35053353, 70106706, 105160059, 210320118]

約数ペア:

[(1, 210320118), (2, 105160059), (3, 70106706), (6, 35053353), (9, 23368902), (18, 11684451), (27, 7789634), (54, 3894817), (887, 237114), (1774, 118557), (2661, 79038), (4391, 47898), (5322, 39519), (7983, 26346), (8782, 23949), (13173, 15966)]