210545493

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 303264000

約数和(自身を除く): 92718507

約数列:

[1, 3, 17, 51, 103, 149, 269, 309, 447, 807, 1751, 2533, 4573, 5253, 7599, 13719, 15347, 27707, 40081, 46041, 83121, 120243, 260899, 471019, 681377, 782697, 1413057, 2044131, 4128343, 12385029, 70181831, 210545493]

約数ペア:

[(1, 210545493), (3, 70181831), (17, 12385029), (51, 4128343), (103, 2044131), (149, 1413057), (269, 782697), (309, 681377), (447, 471019), (807, 260899), (1751, 120243), (2533, 83121), (4573, 46041), (5253, 40081), (7599, 27707), (13719, 15347)]