196636895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3299}}^1$

素因数の和:3455

約数の個数: 32

約数和(自身を含む): 292723200

約数和(自身を除く): 96086305

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 455, 655, 917, 1703, 3299, 4585, 8515, 11921, 16495, 23093, 42887, 59605, 115465, 214435, 300209, 432169, 1501045, 2160845, 3025183, 5618197, 15125915, 28090985, 39327379, 196636895]

約数ペア:

[(1, 196636895), (5, 39327379), (7, 28090985), (13, 15125915), (35, 5618197), (65, 3025183), (91, 2160845), (131, 1501045), (455, 432169), (655, 300209), (917, 214435), (1703, 115465), (3299, 59605), (4585, 42887), (8515, 23093), (11921, 16495)]