204586340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8447}}^1$

素因数の和:8636

約数の個数: 48

約数和(自身を含む): 493903872

約数和(自身を除く): 289317532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 8447, 12110, 16894, 24220, 33788, 42235, 59129, 84470, 118258, 168940, 236516, 295645, 591290, 1182580, 1461331, 2922662, 5845324, 7306655, 10229317, 14613310, 20458634, 29226620, 40917268, 51146585, 102293170, 204586340]

約数ペア:

[(1, 204586340), (2, 102293170), (4, 51146585), (5, 40917268), (7, 29226620), (10, 20458634), (14, 14613310), (20, 10229317), (28, 7306655), (35, 5845324), (70, 2922662), (140, 1461331), (173, 1182580), (346, 591290), (692, 295645), (865, 236516), (1211, 168940), (1730, 118258), (2422, 84470), (3460, 59129), (4844, 42235), (6055, 33788), (8447, 24220), (12110, 16894)]