205537223

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 232243200

約数和(自身を除く): 26705977

約数列:

[1, 23, 31, 41, 79, 89, 713, 943, 1271, 1817, 2047, 2449, 2759, 3239, 3649, 7031, 29233, 56327, 63457, 74497, 83927, 100409, 113119, 161713, 217961, 288271, 2309407, 2601737, 5013103, 6630233, 8936401, 205537223]

約数ペア:

[(1, 205537223), (23, 8936401), (31, 6630233), (41, 5013103), (79, 2601737), (89, 2309407), (713, 288271), (943, 217961), (1271, 161713), (1817, 113119), (2047, 100409), (2449, 83927), (2759, 74497), (3239, 63457), (3649, 56327), (7031, 29233)]