218857968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{217121}}^1$

素因数の和:217142

約数の個数: 60

約数和(自身を含む): 700001328

約数和(自身を除く): 481143360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 217121, 434242, 651363, 868484, 1302726, 1519847, 1736968, 1954089, 2605452, 3039694, 3473936, 3908178, 4559541, 5210904, 6079388, 7816356, 9119082, 10421808, 12158776, 13678623, 15632712, 18238164, 24317552, 27357246, 31265424, 36476328, 54714492, 72952656, 109428984, 218857968]

約数ペア:

[(1, 218857968), (2, 109428984), (3, 72952656), (4, 54714492), (6, 36476328), (7, 31265424), (8, 27357246), (9, 24317552), (12, 18238164), (14, 15632712), (16, 13678623), (18, 12158776), (21, 10421808), (24, 9119082), (28, 7816356), (36, 6079388), (42, 5210904), (48, 4559541), (56, 3908178), (63, 3473936), (72, 3039694), (84, 2605452), (112, 1954089), (126, 1736968), (144, 1519847), (168, 1302726), (252, 868484), (336, 651363), (504, 434242), (1008, 217121)]