209901094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8017}}^1$

素因数の和:8104

約数の個数: 32

約数和(自身を含む): 363696480

約数和(自身を除く): 153795386

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 8017, 13091, 16034, 26182, 104221, 152323, 208442, 304646, 424901, 849802, 1980199, 3960398, 5523713, 8073119, 11047426, 16146238, 104950547, 209901094]

約数ペア:

[(1, 209901094), (2, 104950547), (13, 16146238), (19, 11047426), (26, 8073119), (38, 5523713), (53, 3960398), (106, 1980199), (247, 849802), (494, 424901), (689, 304646), (1007, 208442), (1378, 152323), (2014, 104221), (8017, 26182), (13091, 16034)]