218377260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63853}}^1$

素因数の和:63887

約数の個数: 72

約数和(自身を含む): 697285680

約数和(自身を除く): 478908420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 63853, 127706, 191559, 255412, 319265, 383118, 574677, 638530, 766236, 957795, 1149354, 1213207, 1277060, 1915590, 2298708, 2426414, 2873385, 3639621, 3831180, 4852828, 5746770, 6066035, 7279242, 10918863, 11493540, 12132070, 14558484, 18198105, 21837726, 24264140, 36396210, 43675452, 54594315, 72792420, 109188630, 218377260]

約数ペア:

[(1, 218377260), (2, 109188630), (3, 72792420), (4, 54594315), (5, 43675452), (6, 36396210), (9, 24264140), (10, 21837726), (12, 18198105), (15, 14558484), (18, 12132070), (19, 11493540), (20, 10918863), (30, 7279242), (36, 6066035), (38, 5746770), (45, 4852828), (57, 3831180), (60, 3639621), (76, 2873385), (90, 2426414), (95, 2298708), (114, 1915590), (171, 1277060), (180, 1213207), (190, 1149354), (228, 957795), (285, 766236), (342, 638530), (380, 574677), (570, 383118), (684, 319265), (855, 255412), (1140, 191559), (1710, 127706), (3420, 63853)]