200840389841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1\times {\mathrm{16787}}^1$

素因数の和:18681

約数の個数: 32

約数和(自身を含む): 250728377088

約数和(自身を除く): 49887987247

約数列:

[1, 7, 13, 73, 91, 511, 949, 1801, 6643, 12607, 16787, 23413, 117509, 131473, 163891, 218231, 920311, 1225451, 1527617, 1709149, 8578157, 11964043, 15930863, 30233387, 111516041, 211633709, 393034031, 2207037251, 2751238217, 15449260757, 28691484263, 200840389841]

約数ペア:

[(1, 200840389841), (7, 28691484263), (13, 15449260757), (73, 2751238217), (91, 2207037251), (511, 393034031), (949, 211633709), (1801, 111516041), (6643, 30233387), (12607, 15930863), (16787, 11964043), (23413, 8578157), (117509, 1709149), (131473, 1527617), (163891, 1225451), (218231, 920311)]