201973365

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3231

約数の個数: 64

約数和(自身を含む): 400942080

約数和(自身を除く): 198968715

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 215, 297, 387, 473, 495, 645, 1161, 1419, 1485, 1935, 2365, 3163, 4257, 5805, 7095, 9489, 12771, 15815, 21285, 28467, 34793, 47445, 63855, 85401, 104379, 136009, 142335, 173965, 313137, 408027, 427005, 521895, 680045, 939411, 1224081, 1496099, 1565685, 2040135, 3672243, 4488297, 4697055, 6120405, 7480495, 13464891, 18361215, 22441485, 40394673, 67324455, 201973365]

約数ペア:

[(1, 201973365), (3, 67324455), (5, 40394673), (9, 22441485), (11, 18361215), (15, 13464891), (27, 7480495), (33, 6120405), (43, 4697055), (45, 4488297), (55, 3672243), (99, 2040135), (129, 1565685), (135, 1496099), (165, 1224081), (215, 939411), (297, 680045), (387, 521895), (473, 427005), (495, 408027), (645, 313137), (1161, 173965), (1419, 142335), (1485, 136009), (1935, 104379), (2365, 85401), (3163, 63855), (4257, 47445), (5805, 34793), (7095, 28467), (9489, 21285), (12771, 15815)]