201693919

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 245583360

約数和(自身を除く): 43889441

約数列:

[1, 7, 37, 59, 67, 197, 259, 413, 469, 1379, 2183, 2479, 3953, 7289, 11623, 13199, 15281, 17353, 27671, 51023, 81361, 92393, 146261, 430051, 488363, 778741, 1023827, 3010357, 3418541, 5451187, 28813417, 201693919]

約数ペア:

[(1, 201693919), (7, 28813417), (37, 5451187), (59, 3418541), (67, 3010357), (197, 1023827), (259, 778741), (413, 488363), (469, 430051), (1379, 146261), (2183, 92393), (2479, 81361), (3953, 51023), (7289, 27671), (11623, 17353), (13199, 15281)]