204564115

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 299851200

約数和(自身を除く): 95287085

約数列:

[1, 5, 7, 29, 35, 43, 109, 145, 203, 215, 301, 545, 763, 1015, 1247, 1505, 1849, 3161, 3815, 4687, 6235, 8729, 9245, 12943, 15805, 22127, 23435, 32809, 43645, 53621, 64715, 110635, 135923, 164045, 201541, 268105, 375347, 679615, 951461, 1007705, 1410787, 1876735, 4757305, 5844689, 7053935, 29223445, 40912823, 204564115]

約数ペア:

[(1, 204564115), (5, 40912823), (7, 29223445), (29, 7053935), (35, 5844689), (43, 4757305), (109, 1876735), (145, 1410787), (203, 1007705), (215, 951461), (301, 679615), (545, 375347), (763, 268105), (1015, 201541), (1247, 164045), (1505, 135923), (1849, 110635), (3161, 64715), (3815, 53621), (4687, 43645), (6235, 32809), (8729, 23435), (9245, 22127), (12943, 15805)]