219902988

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{495277}}^1$

素因数の和:495321

約数の個数: 24

約数和(自身を含む): 526975792

約数和(自身を除く): 307072804

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 495277, 990554, 1485831, 1981108, 2971662, 5943324, 18325249, 36650498, 54975747, 73300996, 109951494, 219902988]

約数ペア:

[(1, 219902988), (2, 109951494), (3, 73300996), (4, 54975747), (6, 36650498), (12, 18325249), (37, 5943324), (74, 2971662), (111, 1981108), (148, 1485831), (222, 990554), (444, 495277)]