199674904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{503}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 441987840

約数和(自身を除く): 242312936

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 347, 503, 572, 694, 1006, 1144, 1388, 2012, 2776, 3817, 4024, 4511, 5533, 6539, 7634, 9022, 11066, 13078, 15268, 18044, 22132, 26156, 30536, 36088, 44264, 49621, 52312, 71929, 99242, 143858, 174541, 198484, 287716, 349082, 396968, 575432, 698164, 1396328, 1919951, 2269033, 3839902, 4538066, 7679804, 9076132, 15359608, 18152264, 24959363, 49918726, 99837452, 199674904]

約数ペア:

[(1, 199674904), (2, 99837452), (4, 49918726), (8, 24959363), (11, 18152264), (13, 15359608), (22, 9076132), (26, 7679804), (44, 4538066), (52, 3839902), (88, 2269033), (104, 1919951), (143, 1396328), (286, 698164), (347, 575432), (503, 396968), (572, 349082), (694, 287716), (1006, 198484), (1144, 174541), (1388, 143858), (2012, 99242), (2776, 71929), (3817, 52312), (4024, 49621), (4511, 44264), (5533, 36088), (6539, 30536), (7634, 26156), (9022, 22132), (11066, 18044), (13078, 15268)]