213491102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 357765984

約数和(自身を除く): 144274882

約数列:

[1, 2, 11, 22, 53, 106, 277, 554, 583, 661, 1166, 1322, 3047, 6094, 7271, 14542, 14681, 29362, 35033, 70066, 161491, 183097, 322982, 366194, 385363, 770726, 2014067, 4028134, 9704141, 19408282, 106745551, 213491102]

約数ペア:

[(1, 213491102), (2, 106745551), (11, 19408282), (22, 9704141), (53, 4028134), (106, 2014067), (277, 770726), (554, 385363), (583, 366194), (661, 322982), (1166, 183097), (1322, 161491), (3047, 70066), (6094, 35033), (7271, 29362), (14542, 14681)]