210443716

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 438504192

約数和(自身を除く): 228060476

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 994, 1036, 1988, 2627, 2861, 5254, 5722, 10508, 11444, 18389, 20027, 36778, 40054, 73556, 80108, 105857, 203131, 211714, 406262, 423428, 740999, 812524, 1421917, 1481998, 2843834, 2963996, 5687668, 7515847, 15031694, 30063388, 52610929, 105221858, 210443716]

約数ペア:

[(1, 210443716), (2, 105221858), (4, 52610929), (7, 30063388), (14, 15031694), (28, 7515847), (37, 5687668), (71, 2963996), (74, 2843834), (142, 1481998), (148, 1421917), (259, 812524), (284, 740999), (497, 423428), (518, 406262), (994, 211714), (1036, 203131), (1988, 105857), (2627, 80108), (2861, 73556), (5254, 40054), (5722, 36778), (10508, 20027), (11444, 18389)]