189156638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 322328160

約数和(自身を除く): 133171522

約数列:

[1, 2, 11, 22, 71, 101, 109, 121, 142, 202, 218, 242, 781, 1111, 1199, 1562, 2222, 2398, 7171, 7739, 8591, 11009, 12221, 13189, 14342, 15478, 17182, 22018, 24442, 26378, 78881, 85129, 121099, 157762, 170258, 242198, 781639, 867691, 936419, 1332089, 1563278, 1735382, 1872838, 2664178, 8598029, 17196058, 94578319, 189156638]

約数ペア:

[(1, 189156638), (2, 94578319), (11, 17196058), (22, 8598029), (71, 2664178), (101, 1872838), (109, 1735382), (121, 1563278), (142, 1332089), (202, 936419), (218, 867691), (242, 781639), (781, 242198), (1111, 170258), (1199, 157762), (1562, 121099), (2222, 85129), (2398, 78881), (7171, 26378), (7739, 24442), (8591, 22018), (11009, 17182), (12221, 15478), (13189, 14342)]