198413904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317971}}^1$

素因数の和:317995

約数の個数: 40

約数和(自身を含む): 551999392

約数和(自身を除く): 353585488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 317971, 635942, 953913, 1271884, 1907826, 2543768, 3815652, 4133623, 5087536, 7631304, 8267246, 12400869, 15262608, 16534492, 24801738, 33068984, 49603476, 66137968, 99206952, 198413904]

約数ペア:

[(1, 198413904), (2, 99206952), (3, 66137968), (4, 49603476), (6, 33068984), (8, 24801738), (12, 16534492), (13, 15262608), (16, 12400869), (24, 8267246), (26, 7631304), (39, 5087536), (48, 4133623), (52, 3815652), (78, 2543768), (104, 1907826), (156, 1271884), (208, 953913), (312, 635942), (624, 317971)]