201379288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 422392320

約数和(自身を除く): 221013032

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 167, 193, 284, 334, 386, 568, 668, 772, 781, 1336, 1544, 1562, 1837, 2123, 3124, 3674, 4246, 6248, 7348, 8492, 11857, 13703, 14696, 16984, 23714, 27406, 32231, 47428, 54812, 64462, 94856, 109624, 128924, 130427, 150733, 257848, 260854, 301466, 354541, 521708, 602932, 709082, 1043416, 1205864, 1418164, 2288401, 2836328, 4576802, 9153604, 18307208, 25172411, 50344822, 100689644, 201379288]

約数ペア:

[(1, 201379288), (2, 100689644), (4, 50344822), (8, 25172411), (11, 18307208), (22, 9153604), (44, 4576802), (71, 2836328), (88, 2288401), (142, 1418164), (167, 1205864), (193, 1043416), (284, 709082), (334, 602932), (386, 521708), (568, 354541), (668, 301466), (772, 260854), (781, 257848), (1336, 150733), (1544, 130427), (1562, 128924), (1837, 109624), (2123, 94856), (3124, 64462), (3674, 54812), (4246, 47428), (6248, 32231), (7348, 27406), (8492, 23714), (11857, 16984), (13703, 14696)]