208049521276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{54059}}^1$

素因数の和:54802

約数の個数: 48

約数和(自身を含む): 388713024000

約数和(自身を除く): 180663502724

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 641, 1282, 1501, 2564, 3002, 6004, 12179, 24358, 48716, 50639, 54059, 101278, 108118, 202556, 216236, 962141, 1027121, 1924282, 2054242, 3848564, 4108484, 4270661, 8541322, 17082644, 34651819, 69303638, 81142559, 138607276, 162285118, 324570236, 658384561, 1316769122, 2633538244, 2737493701, 5474987402, 10949974804, 52012380319, 104024760638, 208049521276]

約数ペア:

[(1, 208049521276), (2, 104024760638), (4, 52012380319), (19, 10949974804), (38, 5474987402), (76, 2737493701), (79, 2633538244), (158, 1316769122), (316, 658384561), (641, 324570236), (1282, 162285118), (1501, 138607276), (2564, 81142559), (3002, 69303638), (6004, 34651819), (12179, 17082644), (24358, 8541322), (48716, 4270661), (50639, 4108484), (54059, 3848564), (101278, 2054242), (108118, 1924282), (202556, 1027121), (216236, 962141)]