220197549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 369895680

約数和(自身を除く): 149698131

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 109, 143, 187, 221, 277, 327, 429, 561, 663, 831, 1199, 1417, 1853, 2431, 3047, 3597, 3601, 4251, 4709, 5559, 7293, 9141, 10803, 14127, 15587, 20383, 24089, 30193, 39611, 46761, 51799, 61149, 61217, 72267, 90579, 118833, 155397, 183651, 264979, 332123, 392509, 513281, 673387, 794937, 996369, 1177527, 1539843, 2020161, 4317599, 5646091, 6672653, 12952797, 16938273, 20017959, 73399183, 220197549]

約数ペア:

[(1, 220197549), (3, 73399183), (11, 20017959), (13, 16938273), (17, 12952797), (33, 6672653), (39, 5646091), (51, 4317599), (109, 2020161), (143, 1539843), (187, 1177527), (221, 996369), (277, 794937), (327, 673387), (429, 513281), (561, 392509), (663, 332123), (831, 264979), (1199, 183651), (1417, 155397), (1853, 118833), (2431, 90579), (3047, 72267), (3597, 61217), (3601, 61149), (4251, 51799), (4709, 46761), (5559, 39611), (7293, 30193), (9141, 24089), (10803, 20383), (14127, 15587)]