209136668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{5413}}^1$

素因数の和:6173

約数の個数: 24

約数和(自身を含む): 394745568

約数和(自身を除く): 185608900

約数列:

[1, 2, 4, 13, 26, 52, 743, 1486, 2972, 5413, 9659, 10826, 19318, 21652, 38636, 70369, 140738, 281476, 4021859, 8043718, 16087436, 52284167, 104568334, 209136668]

約数ペア:

[(1, 209136668), (2, 104568334), (4, 52284167), (13, 16087436), (26, 8043718), (52, 4021859), (743, 281476), (1486, 140738), (2972, 70369), (5413, 38636), (9659, 21652), (10826, 19318)]