221707388518

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1546357}}^1$

素因数の和:1546410

約数の個数: 64

約数和(自身を含む): 445351104000

約数和(自身を除く): 223643715482

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 343, 418, 539, 686, 931, 1078, 1463, 1862, 2926, 3773, 6517, 7546, 10241, 13034, 20482, 71687, 143374, 1546357, 3092714, 10824499, 17009927, 21648998, 29380783, 34019854, 58761566, 75771493, 119069489, 151542986, 205665481, 238138978, 323188613, 411330962, 530400451, 646377226, 833486423, 1060800902, 1439658367, 1666972846, 2262320291, 2879316734, 4524640582, 5834404961, 10077608569, 11668809922, 15836242037, 20155217138, 31672484074, 110853694259, 221707388518]

約数ペア:

[(1, 221707388518), (2, 110853694259), (7, 31672484074), (11, 20155217138), (14, 15836242037), (19, 11668809922), (22, 10077608569), (38, 5834404961), (49, 4524640582), (77, 2879316734), (98, 2262320291), (133, 1666972846), (154, 1439658367), (209, 1060800902), (266, 833486423), (343, 646377226), (418, 530400451), (539, 411330962), (686, 323188613), (931, 238138978), (1078, 205665481), (1463, 151542986), (1862, 119069489), (2926, 75771493), (3773, 58761566), (6517, 34019854), (7546, 29380783), (10241, 21648998), (13034, 17009927), (20482, 10824499), (71687, 3092714), (143374, 1546357)]