200636780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{797}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 433562976

約数和(自身を除く): 232926196

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 307, 410, 614, 797, 820, 1228, 1535, 1594, 3070, 3188, 3985, 6140, 7970, 12587, 15940, 25174, 32677, 50348, 62935, 65354, 125870, 130708, 163385, 244679, 251740, 326770, 489358, 653540, 978716, 1223395, 2446790, 4893580, 10031839, 20063678, 40127356, 50159195, 100318390, 200636780]

約数ペア:

[(1, 200636780), (2, 100318390), (4, 50159195), (5, 40127356), (10, 20063678), (20, 10031839), (41, 4893580), (82, 2446790), (164, 1223395), (205, 978716), (307, 653540), (410, 489358), (614, 326770), (797, 251740), (820, 244679), (1228, 163385), (1535, 130708), (1594, 125870), (3070, 65354), (3188, 62935), (3985, 50348), (6140, 32677), (7970, 25174), (12587, 15940)]