200518120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1291}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 493957440

約数和(自身を除く): 293439320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 353, 440, 706, 1291, 1412, 1765, 2582, 2824, 3530, 3883, 5164, 6455, 7060, 7766, 10328, 12910, 14120, 14201, 15532, 19415, 25820, 28402, 31064, 38830, 51640, 56804, 71005, 77660, 113608, 142010, 155320, 284020, 455723, 568040, 911446, 1822892, 2278615, 3645784, 4557230, 5012953, 9114460, 10025906, 18228920, 20051812, 25064765, 40103624, 50129530, 100259060, 200518120]

約数ペア:

[(1, 200518120), (2, 100259060), (4, 50129530), (5, 40103624), (8, 25064765), (10, 20051812), (11, 18228920), (20, 10025906), (22, 9114460), (40, 5012953), (44, 4557230), (55, 3645784), (88, 2278615), (110, 1822892), (220, 911446), (353, 568040), (440, 455723), (706, 284020), (1291, 155320), (1412, 142010), (1765, 113608), (2582, 77660), (2824, 71005), (3530, 56804), (3883, 51640), (5164, 38830), (6455, 31064), (7060, 28402), (7766, 25820), (10328, 19415), (12910, 15532), (14120, 14201)]