208096287170

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19763}}^1\times {\mathrm{11831}}^1$

素因数の和:31690

約数の個数: 32

約数和(自身を含む): 378833189760

約数和(自身を除く): 170736902590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 11831, 19763, 23662, 39526, 59155, 98815, 118310, 197630, 1052959, 1758907, 2105918, 3517814, 5264795, 8794535, 10529590, 17589070, 233816053, 467632106, 1169080265, 2338160530, 20809628717, 41619257434, 104048143585, 208096287170]

約数ペア:

[(1, 208096287170), (2, 104048143585), (5, 41619257434), (10, 20809628717), (89, 2338160530), (178, 1169080265), (445, 467632106), (890, 233816053), (11831, 17589070), (19763, 10529590), (23662, 8794535), (39526, 5264795), (59155, 3517814), (98815, 2105918), (118310, 1758907), (197630, 1052959)]