149980304

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{139907}}^1$

素因数の和:139982

約数の個数: 20

約数和(自身を含む): 294926064

約数和(自身を除く): 144945760

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 139907, 279814, 559628, 1119256, 2238512, 9373769, 18747538, 37495076, 74990152, 149980304]

約数ペア:

[(1, 149980304), (2, 74990152), (4, 37495076), (8, 18747538), (16, 9373769), (67, 2238512), (134, 1119256), (268, 559628), (536, 279814), (1072, 139907)]