199413208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{1667}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 394315200

約数和(自身を除く): 194901992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 787, 1574, 1667, 3148, 3334, 6296, 6668, 13336, 14953, 29906, 31673, 59812, 63346, 119624, 126692, 253384, 1311929, 2623858, 5247716, 10495432, 24926651, 49853302, 99706604, 199413208]

約数ペア:

[(1, 199413208), (2, 99706604), (4, 49853302), (8, 24926651), (19, 10495432), (38, 5247716), (76, 2623858), (152, 1311929), (787, 253384), (1574, 126692), (1667, 119624), (3148, 63346), (3334, 59812), (6296, 31673), (6668, 29906), (13336, 14953)]