206299730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 483065856

約数和(自身を除く): 276766126

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 71, 91, 103, 130, 142, 155, 182, 206, 217, 310, 355, 403, 434, 455, 497, 515, 710, 721, 806, 910, 923, 994, 1030, 1085, 1339, 1442, 1846, 2015, 2170, 2201, 2485, 2678, 2821, 3193, 3605, 4030, 4402, 4615, 4970, 5642, 6386, 6461, 6695, 7210, 7313, 9230, 9373, 11005, 12922, 13390, 14105, 14626, 15407, 15965, 18746, 22010, 22351, 28210, 28613, 30814, 31930, 32305, 36565, 41509, 44702, 46865, 51191, 57226, 64610, 73130, 77035, 83018, 93730, 95069, 102382, 111755, 143065, 154070, 190138, 200291, 207545, 223510, 226703, 255955, 286130, 290563, 400582, 415090, 453406, 475345, 511910, 581126, 665483, 950690, 1001455, 1133515, 1330966, 1452815, 1586921, 2002910, 2267030, 2905630, 2947139, 3173842, 3327415, 5894278, 6654830, 7934605, 14735695, 15869210, 20629973, 29471390, 41259946, 103149865, 206299730]

約数ペア:

[(1, 206299730), (2, 103149865), (5, 41259946), (7, 29471390), (10, 20629973), (13, 15869210), (14, 14735695), (26, 7934605), (31, 6654830), (35, 5894278), (62, 3327415), (65, 3173842), (70, 2947139), (71, 2905630), (91, 2267030), (103, 2002910), (130, 1586921), (142, 1452815), (155, 1330966), (182, 1133515), (206, 1001455), (217, 950690), (310, 665483), (355, 581126), (403, 511910), (434, 475345), (455, 453406), (497, 415090), (515, 400582), (710, 290563), (721, 286130), (806, 255955), (910, 226703), (923, 223510), (994, 207545), (1030, 200291), (1085, 190138), (1339, 154070), (1442, 143065), (1846, 111755), (2015, 102382), (2170, 95069), (2201, 93730), (2485, 83018), (2678, 77035), (2821, 73130), (3193, 64610), (3605, 57226), (4030, 51191), (4402, 46865), (4615, 44702), (4970, 41509), (5642, 36565), (6386, 32305), (6461, 31930), (6695, 30814), (7210, 28613), (7313, 28210), (9230, 22351), (9373, 22010), (11005, 18746), (12922, 15965), (13390, 15407), (14105, 14626)]