212424706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 350602560

約数和(自身を除く): 138177854

約数列:

[1, 2, 13, 26, 67, 134, 197, 394, 619, 871, 1238, 1742, 2561, 5122, 8047, 13199, 16094, 26398, 41473, 82946, 121943, 171587, 243886, 343174, 539149, 1078298, 1585259, 3170518, 8170181, 16340362, 106212353, 212424706]

約数ペア:

[(1, 212424706), (2, 106212353), (13, 16340362), (26, 8170181), (67, 3170518), (134, 1585259), (197, 1078298), (394, 539149), (619, 343174), (871, 243886), (1238, 171587), (1742, 121943), (2561, 82946), (5122, 41473), (8047, 26398), (13199, 16094)]