180208084

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 401408000

約数和(自身を除く): 221199916

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 223, 266, 343, 434, 446, 532, 589, 686, 868, 892, 931, 1178, 1372, 1519, 1561, 1862, 2356, 3038, 3122, 3724, 4123, 4237, 6076, 6244, 6517, 6913, 8246, 8474, 10633, 10927, 13034, 13826, 16492, 16948, 21266, 21854, 26068, 27652, 28861, 29659, 42532, 43708, 48391, 57722, 59318, 76489, 96782, 115444, 118636, 131347, 152978, 193564, 202027, 207613, 262694, 305956, 338737, 404054, 415226, 525388, 677474, 808108, 830452, 919429, 1354948, 1453291, 1838858, 2371159, 2906582, 3677716, 4742318, 5813164, 6436003, 9484636, 12872006, 25744012, 45052021, 90104042, 180208084]

約数ペア:

[(1, 180208084), (2, 90104042), (4, 45052021), (7, 25744012), (14, 12872006), (19, 9484636), (28, 6436003), (31, 5813164), (38, 4742318), (49, 3677716), (62, 2906582), (76, 2371159), (98, 1838858), (124, 1453291), (133, 1354948), (196, 919429), (217, 830452), (223, 808108), (266, 677474), (343, 525388), (434, 415226), (446, 404054), (532, 338737), (589, 305956), (686, 262694), (868, 207613), (892, 202027), (931, 193564), (1178, 152978), (1372, 131347), (1519, 118636), (1561, 115444), (1862, 96782), (2356, 76489), (3038, 59318), (3122, 57722), (3724, 48391), (4123, 43708), (4237, 42532), (6076, 29659), (6244, 28861), (6517, 27652), (6913, 26068), (8246, 21854), (8474, 21266), (10633, 16948), (10927, 16492), (13034, 13826)]