205422248

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{1019}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 390700800

約数和(自身を除く): 185278552

約数列:

[1, 2, 4, 8, 113, 223, 226, 446, 452, 892, 904, 1019, 1784, 2038, 4076, 8152, 25199, 50398, 100796, 115147, 201592, 227237, 230294, 454474, 460588, 908948, 921176, 1817896, 25677781, 51355562, 102711124, 205422248]

約数ペア:

[(1, 205422248), (2, 102711124), (4, 51355562), (8, 25677781), (113, 1817896), (223, 921176), (226, 908948), (446, 460588), (452, 454474), (892, 230294), (904, 227237), (1019, 201592), (1784, 115147), (2038, 100796), (4076, 50398), (8152, 25199)]