218122068

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 516487104

約数和(自身を除く): 298365036

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 257, 321, 428, 514, 642, 661, 771, 1028, 1284, 1322, 1542, 1983, 2644, 3084, 3966, 7932, 27499, 54998, 70727, 82497, 109996, 141454, 164994, 169877, 212181, 282908, 329988, 339754, 424362, 509631, 679508, 848724, 1019262, 2038524, 18176839, 36353678, 54530517, 72707356, 109061034, 218122068]

約数ペア:

[(1, 218122068), (2, 109061034), (3, 72707356), (4, 54530517), (6, 36353678), (12, 18176839), (107, 2038524), (214, 1019262), (257, 848724), (321, 679508), (428, 509631), (514, 424362), (642, 339754), (661, 329988), (771, 282908), (1028, 212181), (1284, 169877), (1322, 164994), (1542, 141454), (1983, 109996), (2644, 82497), (3084, 70727), (3966, 54998), (7932, 27499)]