207836915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15299}}^1$

素因数の和:15347

約数の個数: 32

約数和(自身を含む): 308448000

約数和(自身を除く): 100611085

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 13585, 15299, 76495, 168289, 198887, 290681, 841445, 994435, 1453405, 2187757, 3197491, 3778853, 10938785, 15987455, 18894265, 41567383, 207836915]

約数ペア:

[(1, 207836915), (5, 41567383), (11, 18894265), (13, 15987455), (19, 10938785), (55, 3778853), (65, 3197491), (95, 2187757), (143, 1453405), (209, 994435), (247, 841445), (715, 290681), (1045, 198887), (1235, 168289), (2717, 76495), (13585, 15299)]