209231569552

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{7573}}^1\times {\mathrm{7607}}^1$

素因数の和:15415

約数の個数: 40

約数和(自身を含む): 407279307456

約数和(自身を除く): 198047737904

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 7573, 7607, 15146, 15214, 30292, 30428, 60584, 60856, 121168, 121712, 1719071, 1726789, 3438142, 3453578, 6876284, 6907156, 13752568, 13814312, 27505136, 27628624, 57607811, 115215622, 230431244, 460862488, 921724976, 13076973097, 26153946194, 52307892388, 104615784776, 209231569552]

約数ペア:

[(1, 209231569552), (2, 104615784776), (4, 52307892388), (8, 26153946194), (16, 13076973097), (227, 921724976), (454, 460862488), (908, 230431244), (1816, 115215622), (3632, 57607811), (7573, 27628624), (7607, 27505136), (15146, 13814312), (15214, 13752568), (30292, 6907156), (30428, 6876284), (60584, 3453578), (60856, 3438142), (121168, 1726789), (121712, 1719071)]