194645990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{563}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 438566400

約数和(自身を除く): 243920410

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 449, 563, 770, 898, 1126, 2245, 2815, 3143, 3941, 4490, 4939, 5630, 6193, 6286, 7882, 9878, 12386, 15715, 19705, 24695, 30965, 31430, 34573, 39410, 43351, 49390, 61930, 69146, 86702, 172865, 216755, 252787, 345730, 433510, 505574, 1263935, 1769509, 2527870, 2780657, 3539018, 5561314, 8847545, 13903285, 17695090, 19464599, 27806570, 38929198, 97322995, 194645990]

約数ペア:

[(1, 194645990), (2, 97322995), (5, 38929198), (7, 27806570), (10, 19464599), (11, 17695090), (14, 13903285), (22, 8847545), (35, 5561314), (55, 3539018), (70, 2780657), (77, 2527870), (110, 1769509), (154, 1263935), (385, 505574), (449, 433510), (563, 345730), (770, 252787), (898, 216755), (1126, 172865), (2245, 86702), (2815, 69146), (3143, 61930), (3941, 49390), (4490, 43351), (4939, 39410), (5630, 34573), (6193, 31430), (6286, 30965), (7882, 24695), (9878, 19705), (12386, 15715)]