254157414

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 628404480

約数和(自身を除く): 374247066

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 173, 263, 266, 294, 346, 399, 519, 526, 789, 798, 931, 1038, 1211, 1578, 1841, 1862, 2422, 2793, 3287, 3633, 3682, 4997, 5523, 5586, 6574, 7266, 8477, 9861, 9994, 11046, 12887, 14991, 16954, 19722, 23009, 25431, 25774, 29982, 34979, 38661, 45499, 46018, 50862, 69027, 69958, 77322, 90998, 104937, 136497, 138054, 161063, 209874, 244853, 272994, 318493, 322126, 483189, 489706, 636986, 734559, 864481, 955479, 966378, 1469118, 1728962, 1910958, 2229451, 2593443, 4458902, 5186886, 6051367, 6688353, 12102734, 13376706, 18154101, 36308202, 42359569, 84719138, 127078707, 254157414]

約数ペア:

[(1, 254157414), (2, 127078707), (3, 84719138), (6, 42359569), (7, 36308202), (14, 18154101), (19, 13376706), (21, 12102734), (38, 6688353), (42, 6051367), (49, 5186886), (57, 4458902), (98, 2593443), (114, 2229451), (133, 1910958), (147, 1728962), (173, 1469118), (263, 966378), (266, 955479), (294, 864481), (346, 734559), (399, 636986), (519, 489706), (526, 483189), (789, 322126), (798, 318493), (931, 272994), (1038, 244853), (1211, 209874), (1578, 161063), (1841, 138054), (1862, 136497), (2422, 104937), (2793, 90998), (3287, 77322), (3633, 69958), (3682, 69027), (4997, 50862), (5523, 46018), (5586, 45499), (6574, 38661), (7266, 34979), (8477, 29982), (9861, 25774), (9994, 25431), (11046, 23009), (12887, 19722), (14991, 16954)]