218792394

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 496204800

約数和(自身を除く): 277412406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 139, 206, 278, 283, 309, 417, 566, 618, 834, 849, 927, 1251, 1698, 1854, 2502, 2547, 2781, 3753, 5094, 5562, 7506, 7641, 14317, 15282, 28634, 29149, 39337, 42951, 58298, 78674, 85902, 87447, 118011, 128853, 174894, 236022, 257706, 262341, 354033, 386559, 524682, 708066, 773118, 787023, 1062099, 1574046, 2124198, 4051711, 8103422, 12155133, 24310266, 36465399, 72930798, 109396197, 218792394]

約数ペア:

[(1, 218792394), (2, 109396197), (3, 72930798), (6, 36465399), (9, 24310266), (18, 12155133), (27, 8103422), (54, 4051711), (103, 2124198), (139, 1574046), (206, 1062099), (278, 787023), (283, 773118), (309, 708066), (417, 524682), (566, 386559), (618, 354033), (834, 262341), (849, 257706), (927, 236022), (1251, 174894), (1698, 128853), (1854, 118011), (2502, 87447), (2547, 85902), (2781, 78674), (3753, 58298), (5094, 42951), (5562, 39337), (7506, 29149), (7641, 28634), (14317, 15282)]