207989778

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1\times {\mathrm{839}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 422553600

約数和(自身を除く): 214563822

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 523, 839, 1046, 1569, 1678, 2517, 3138, 5034, 41317, 66281, 82634, 123951, 132562, 198843, 247902, 397686, 438797, 877594, 1316391, 2632782, 34664963, 69329926, 103994889, 207989778]

約数ペア:

[(1, 207989778), (2, 103994889), (3, 69329926), (6, 34664963), (79, 2632782), (158, 1316391), (237, 877594), (474, 438797), (523, 397686), (839, 247902), (1046, 198843), (1569, 132562), (1678, 123951), (2517, 82634), (3138, 66281), (5034, 41317)]