149800978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1697}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 249402240

約数和(自身を除く): 99601262

約数列:

[1, 2, 19, 23, 38, 46, 101, 202, 437, 874, 1697, 1919, 2323, 3394, 3838, 4646, 32243, 39031, 44137, 64486, 78062, 88274, 171397, 342794, 741589, 1483178, 3256543, 3942131, 6513086, 7884262, 74900489, 149800978]

約数ペア:

[(1, 149800978), (2, 74900489), (19, 7884262), (23, 6513086), (38, 3942131), (46, 3256543), (101, 1483178), (202, 741589), (437, 342794), (874, 171397), (1697, 88274), (1919, 78062), (2323, 64486), (3394, 44137), (3838, 39031), (4646, 32243)]