208426659844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8123}}^1\times {\mathrm{5087}}^1$

素因数の和:13324

約数の個数: 48

約数和(自身を含む): 396980494848

約数和(自身を除く): 188553835004

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 5087, 8123, 10174, 16246, 20348, 32492, 66131, 105599, 132262, 211198, 264524, 422396, 493439, 787931, 986878, 1575862, 1973756, 3151724, 6414707, 10243103, 12829414, 20486206, 25658828, 40972412, 41321701, 82643402, 165286804, 537182113, 1074364226, 2148728452, 4008204997, 8016409994, 16032819988, 52106664961, 104213329922, 208426659844]

約数ペア:

[(1, 208426659844), (2, 104213329922), (4, 52106664961), (13, 16032819988), (26, 8016409994), (52, 4008204997), (97, 2148728452), (194, 1074364226), (388, 537182113), (1261, 165286804), (2522, 82643402), (5044, 41321701), (5087, 40972412), (8123, 25658828), (10174, 20486206), (16246, 12829414), (20348, 10243103), (32492, 6414707), (66131, 3151724), (105599, 1973756), (132262, 1575862), (211198, 986878), (264524, 787931), (422396, 493439)]