201121480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 536544000

約数和(自身を除く): 335422520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 107, 137, 140, 196, 214, 245, 274, 280, 343, 392, 428, 490, 535, 548, 685, 686, 749, 856, 959, 980, 1070, 1096, 1370, 1372, 1498, 1715, 1918, 1960, 2140, 2740, 2744, 2996, 3430, 3745, 3836, 4280, 4795, 5243, 5480, 5992, 6713, 6860, 7490, 7672, 9590, 10486, 13426, 13720, 14659, 14980, 19180, 20972, 26215, 26852, 29318, 29960, 33565, 36701, 38360, 41944, 46991, 52430, 53704, 58636, 67130, 73295, 73402, 93982, 102613, 104860, 117272, 134260, 146590, 146804, 183505, 187964, 205226, 209720, 234955, 268520, 293180, 293608, 367010, 375928, 410452, 469910, 513065, 586360, 718291, 734020, 820904, 939820, 1026130, 1436582, 1468040, 1879640, 2052260, 2873164, 3591455, 4104520, 5028037, 5746328, 7182910, 10056074, 14365820, 20112148, 25140185, 28731640, 40224296, 50280370, 100560740, 201121480]

約数ペア:

[(1, 201121480), (2, 100560740), (4, 50280370), (5, 40224296), (7, 28731640), (8, 25140185), (10, 20112148), (14, 14365820), (20, 10056074), (28, 7182910), (35, 5746328), (40, 5028037), (49, 4104520), (56, 3591455), (70, 2873164), (98, 2052260), (107, 1879640), (137, 1468040), (140, 1436582), (196, 1026130), (214, 939820), (245, 820904), (274, 734020), (280, 718291), (343, 586360), (392, 513065), (428, 469910), (490, 410452), (535, 375928), (548, 367010), (685, 293608), (686, 293180), (749, 268520), (856, 234955), (959, 209720), (980, 205226), (1070, 187964), (1096, 183505), (1370, 146804), (1372, 146590), (1498, 134260), (1715, 117272), (1918, 104860), (1960, 102613), (2140, 93982), (2740, 73402), (2744, 73295), (2996, 67130), (3430, 58636), (3745, 53704), (3836, 52430), (4280, 46991), (4795, 41944), (5243, 38360), (5480, 36701), (5992, 33565), (6713, 29960), (6860, 29318), (7490, 26852), (7672, 26215), (9590, 20972), (10486, 19180), (13426, 14980), (13720, 14659)]