149720186

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19841}}^1$

素因数の和:19875

約数の個数: 32

約数和(自身を含む): 285724800

約数和(自身を除く): 136004614

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 7546, 19841, 39682, 138887, 218251, 277774, 436502, 972209, 1527757, 1944418, 3055514, 6805463, 10694299, 13610926, 21388598, 74860093, 149720186]

約数ペア:

[(1, 149720186), (2, 74860093), (7, 21388598), (11, 13610926), (14, 10694299), (22, 6805463), (49, 3055514), (77, 1944418), (98, 1527757), (154, 972209), (343, 436502), (539, 277774), (686, 218251), (1078, 138887), (3773, 39682), (7546, 19841)]