206890256474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{929}}^1\times {\mathrm{1321}}^1$

素因数の和:2439

約数の個数: 64

約数和(自身を含む): 347002790400

約数和(自身を除く): 140112533926

約数列:

[1, 2, 11, 22, 79, 97, 158, 194, 869, 929, 1067, 1321, 1738, 1858, 2134, 2642, 7663, 10219, 14531, 15326, 20438, 29062, 73391, 84293, 90113, 104359, 128137, 146782, 168586, 180226, 208718, 256274, 807301, 991243, 1147949, 1227209, 1409507, 1614602, 1982486, 2295898, 2454418, 2819014, 7118927, 10122823, 13499299, 14237854, 20245646, 26998598, 78308197, 96949511, 111351053, 119039273, 156616394, 193899022, 222702106, 238078546, 1066444621, 1309432003, 2132889242, 2618864006, 9404102567, 18808205134, 103445128237, 206890256474]

約数ペア:

[(1, 206890256474), (2, 103445128237), (11, 18808205134), (22, 9404102567), (79, 2618864006), (97, 2132889242), (158, 1309432003), (194, 1066444621), (869, 238078546), (929, 222702106), (1067, 193899022), (1321, 156616394), (1738, 119039273), (1858, 111351053), (2134, 96949511), (2642, 78308197), (7663, 26998598), (10219, 20245646), (14531, 14237854), (15326, 13499299), (20438, 10122823), (29062, 7118927), (73391, 2819014), (84293, 2454418), (90113, 2295898), (104359, 1982486), (128137, 1614602), (146782, 1409507), (168586, 1227209), (180226, 1147949), (208718, 991243), (256274, 807301)]