149745988

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{100907}}^1$

素因数の和:100971

約数の個数: 24

約数和(自身を含む): 305145792

約数和(自身を除く): 155399804

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 100907, 201814, 403628, 706349, 1412698, 2825396, 5348071, 10696142, 21392284, 37436497, 74872994, 149745988]

約数ペア:

[(1, 149745988), (2, 74872994), (4, 37436497), (7, 21392284), (14, 10696142), (28, 5348071), (53, 2825396), (106, 1412698), (212, 706349), (371, 403628), (742, 201814), (1484, 100907)]