205925313

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 309583872

約数和(自身を除く): 103658559

約数列:

[1, 3, 11, 33, 37, 111, 191, 407, 573, 883, 1221, 2101, 2649, 6303, 7067, 9713, 21201, 29139, 32671, 77737, 98013, 168653, 233211, 359381, 505959, 1078143, 1855183, 5565549, 6240161, 18720483, 68641771, 205925313]

約数ペア:

[(1, 205925313), (3, 68641771), (11, 18720483), (33, 6240161), (37, 5565549), (111, 1855183), (191, 1078143), (407, 505959), (573, 359381), (883, 233211), (1221, 168653), (2101, 98013), (2649, 77737), (6303, 32671), (7067, 29139), (9713, 21201)]