207939110548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{171029}}^1$

素因数の和:171376

約数の個数: 48

約数和(自身を含む): 397435409280

約数和(自身を除く): 189496298732

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 227, 412, 454, 908, 1339, 2678, 2951, 5356, 5902, 11804, 23381, 46762, 93524, 171029, 303953, 342058, 607906, 684116, 1215812, 2223377, 4446754, 8893508, 17615987, 35231974, 38823583, 70463948, 77647166, 155294332, 229007831, 458015662, 504706579, 916031324, 1009413158, 2018826316, 3998829049, 7997658098, 15995316196, 51984777637, 103969555274, 207939110548]

約数ペア:

[(1, 207939110548), (2, 103969555274), (4, 51984777637), (13, 15995316196), (26, 7997658098), (52, 3998829049), (103, 2018826316), (206, 1009413158), (227, 916031324), (412, 504706579), (454, 458015662), (908, 229007831), (1339, 155294332), (2678, 77647166), (2951, 70463948), (5356, 38823583), (5902, 35231974), (11804, 17615987), (23381, 8893508), (46762, 4446754), (93524, 2223377), (171029, 1215812), (303953, 684116), (342058, 607906)]