201930290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{1499}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 383400000

約数和(自身を除く): 181469710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 709, 1418, 1499, 2998, 3545, 7090, 7495, 13471, 14990, 26942, 28481, 56962, 67355, 134710, 142405, 284810, 1062791, 2125582, 5313955, 10627910, 20193029, 40386058, 100965145, 201930290]

約数ペア:

[(1, 201930290), (2, 100965145), (5, 40386058), (10, 20193029), (19, 10627910), (38, 5313955), (95, 2125582), (190, 1062791), (709, 284810), (1418, 142405), (1499, 134710), (2998, 67355), (3545, 56962), (7090, 28481), (7495, 26942), (13471, 14990)]