221989968

素因数分解:

$2^4\times 3^2\times {\mathrm{1541597}}^1$

素因数の和:1541611

約数の個数: 30

約数和(自身を含む): 621263994

約数和(自身を除く): 399274026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1541597, 3083194, 4624791, 6166388, 9249582, 12332776, 13874373, 18499164, 24665552, 27748746, 36998328, 55497492, 73996656, 110994984, 221989968]

約数ペア:

[(1, 221989968), (2, 110994984), (3, 73996656), (4, 55497492), (6, 36998328), (8, 27748746), (9, 24665552), (12, 18499164), (16, 13874373), (18, 12332776), (24, 9249582), (36, 6166388), (48, 4624791), (72, 3083194), (144, 1541597)]