218367588

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{3089}}^1$

素因数の和:3276

約数の個数: 48

約数和(自身を含む): 525349440

約数和(自身を除く): 306981852

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 137, 172, 258, 274, 411, 516, 548, 822, 1644, 3089, 5891, 6178, 9267, 11782, 12356, 17673, 18534, 23564, 35346, 37068, 70692, 132827, 265654, 398481, 423193, 531308, 796962, 846386, 1269579, 1593924, 1692772, 2539158, 5078316, 18197299, 36394598, 54591897, 72789196, 109183794, 218367588]

約数ペア:

[(1, 218367588), (2, 109183794), (3, 72789196), (4, 54591897), (6, 36394598), (12, 18197299), (43, 5078316), (86, 2539158), (129, 1692772), (137, 1593924), (172, 1269579), (258, 846386), (274, 796962), (411, 531308), (516, 423193), (548, 398481), (822, 265654), (1644, 132827), (3089, 70692), (5891, 37068), (6178, 35346), (9267, 23564), (11782, 18534), (12356, 17673)]