207956370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 517570560

約数和(自身を除く): 309614190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 311, 465, 622, 719, 930, 933, 1438, 1555, 1866, 2157, 3110, 3595, 4314, 4665, 7190, 9330, 9641, 10785, 19282, 21570, 22289, 28923, 44578, 48205, 57846, 66867, 96410, 111445, 133734, 144615, 222890, 223609, 289230, 334335, 447218, 668670, 670827, 1118045, 1341654, 2236090, 3354135, 6708270, 6931879, 13863758, 20795637, 34659395, 41591274, 69318790, 103978185, 207956370]

約数ペア:

[(1, 207956370), (2, 103978185), (3, 69318790), (5, 41591274), (6, 34659395), (10, 20795637), (15, 13863758), (30, 6931879), (31, 6708270), (62, 3354135), (93, 2236090), (155, 1341654), (186, 1118045), (310, 670827), (311, 668670), (465, 447218), (622, 334335), (719, 289230), (930, 223609), (933, 222890), (1438, 144615), (1555, 133734), (1866, 111445), (2157, 96410), (3110, 66867), (3595, 57846), (4314, 48205), (4665, 44578), (7190, 28923), (9330, 22289), (9641, 21570), (10785, 19282)]