218996908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1741}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 430204320

約数和(自身を除く): 211207412

約数列:

[1, 2, 4, 13, 26, 41, 52, 59, 82, 118, 164, 236, 533, 767, 1066, 1534, 1741, 2132, 2419, 3068, 3482, 4838, 6964, 9676, 22633, 31447, 45266, 62894, 71381, 90532, 102719, 125788, 142762, 205438, 285524, 410876, 927953, 1335347, 1855906, 2670694, 3711812, 4211479, 5341388, 8422958, 16845916, 54749227, 109498454, 218996908]

約数ペア:

[(1, 218996908), (2, 109498454), (4, 54749227), (13, 16845916), (26, 8422958), (41, 5341388), (52, 4211479), (59, 3711812), (82, 2670694), (118, 1855906), (164, 1335347), (236, 927953), (533, 410876), (767, 285524), (1066, 205438), (1534, 142762), (1741, 125788), (2132, 102719), (2419, 90532), (3068, 71381), (3482, 62894), (4838, 45266), (6964, 31447), (9676, 22633)]