199552808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1019}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 462672000

約数和(自身を除く): 263119192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 269, 364, 538, 728, 1019, 1076, 1883, 2038, 2152, 3497, 3766, 4076, 6994, 7133, 7532, 8152, 13247, 13988, 14266, 15064, 24479, 26494, 27976, 28532, 48958, 52988, 57064, 92729, 97916, 105976, 185458, 195832, 274111, 370916, 548222, 741832, 1096444, 1918777, 2192888, 3563443, 3837554, 7126886, 7675108, 14253772, 15350216, 24944101, 28507544, 49888202, 99776404, 199552808]

約数ペア:

[(1, 199552808), (2, 99776404), (4, 49888202), (7, 28507544), (8, 24944101), (13, 15350216), (14, 14253772), (26, 7675108), (28, 7126886), (52, 3837554), (56, 3563443), (91, 2192888), (104, 1918777), (182, 1096444), (269, 741832), (364, 548222), (538, 370916), (728, 274111), (1019, 195832), (1076, 185458), (1883, 105976), (2038, 97916), (2152, 92729), (3497, 57064), (3766, 52988), (4076, 48958), (6994, 28532), (7133, 27976), (7532, 26494), (8152, 24479), (13247, 15064), (13988, 14266)]