221301938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11549}}^1$

素因数の和:11642

約数の個数: 32

約数和(自身を含む): 395841600

約数和(自身を除く): 174539662

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 286, 737, 871, 1474, 1742, 9581, 11549, 19162, 23098, 127039, 150137, 254078, 300274, 773783, 1547566, 1651507, 3303014, 8511613, 10059179, 17023226, 20118358, 110650969, 221301938]

約数ペア:

[(1, 221301938), (2, 110650969), (11, 20118358), (13, 17023226), (22, 10059179), (26, 8511613), (67, 3303014), (134, 1651507), (143, 1547566), (286, 773783), (737, 300274), (871, 254078), (1474, 150137), (1742, 127039), (9581, 23098), (11549, 19162)]