201213136

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7109}}^1$

素因数の和:7207

約数の個数: 40

約数和(自身を含む): 409962600

約数和(自身を除く): 208749464

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1769, 3538, 7076, 7109, 14152, 14218, 28304, 28436, 56872, 113744, 206161, 412322, 433649, 824644, 867298, 1649288, 1734596, 3298576, 3469192, 6938384, 12575821, 25151642, 50303284, 100606568, 201213136]

約数ペア:

[(1, 201213136), (2, 100606568), (4, 50303284), (8, 25151642), (16, 12575821), (29, 6938384), (58, 3469192), (61, 3298576), (116, 1734596), (122, 1649288), (232, 867298), (244, 824644), (464, 433649), (488, 412322), (976, 206161), (1769, 113744), (3538, 56872), (7076, 28436), (7109, 28304), (14152, 14218)]