197156748464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1\times {\mathrm{43189}}^1$

素因数の和:44518

約数の個数: 80

約数和(自身を含む): 435921161760

約数和(自身を除く): 238764413296

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1291, 1768, 2582, 3536, 5164, 10328, 16783, 20656, 21947, 33566, 43189, 43894, 67132, 86378, 87788, 134264, 172756, 175576, 268528, 285311, 345512, 351152, 561457, 570622, 691024, 734213, 1122914, 1141244, 1468426, 2245828, 2282488, 2936852, 4491656, 4564976, 5873704, 8983312, 9544769, 11747408, 19089538, 38179076, 55756999, 76358152, 111513998, 152716304, 223027996, 446055992, 724840987, 892111984, 947868983, 1449681974, 1895737966, 2899363948, 3791475932, 5798727896, 7582951864, 11597455792, 12322296779, 15165903728, 24644593558, 49289187116, 98578374232, 197156748464]

約数ペア:

[(1, 197156748464), (2, 98578374232), (4, 49289187116), (8, 24644593558), (13, 15165903728), (16, 12322296779), (17, 11597455792), (26, 7582951864), (34, 5798727896), (52, 3791475932), (68, 2899363948), (104, 1895737966), (136, 1449681974), (208, 947868983), (221, 892111984), (272, 724840987), (442, 446055992), (884, 223027996), (1291, 152716304), (1768, 111513998), (2582, 76358152), (3536, 55756999), (5164, 38179076), (10328, 19089538), (16783, 11747408), (20656, 9544769), (21947, 8983312), (33566, 5873704), (43189, 4564976), (43894, 4491656), (67132, 2936852), (86378, 2282488), (87788, 2245828), (134264, 1468426), (172756, 1141244), (175576, 1122914), (268528, 734213), (285311, 691024), (345512, 570622), (351152, 561457)]