153958178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{839}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 266112000

約数和(自身を除く): 112153822

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 439, 839, 878, 1678, 4829, 8341, 9229, 9658, 15941, 16682, 18458, 31882, 91751, 175351, 183502, 350702, 368321, 736642, 4051531, 6998099, 8103062, 13996198, 76979089, 153958178]

約数ペア:

[(1, 153958178), (2, 76979089), (11, 13996198), (19, 8103062), (22, 6998099), (38, 4051531), (209, 736642), (418, 368321), (439, 350702), (839, 183502), (878, 175351), (1678, 91751), (4829, 31882), (8341, 18458), (9229, 16682), (9658, 15941)]