201991158

素因数分解:

$2^1\times 3^4\times {\mathrm{463}}^1\times {\mathrm{2693}}^1$

素因数の和:3170

約数の個数: 40

約数和(自身を含む): 453755808

約数和(自身を除く): 251764650

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 463, 926, 1389, 2693, 2778, 4167, 5386, 8079, 8334, 12501, 16158, 24237, 25002, 37503, 48474, 72711, 75006, 145422, 218133, 436266, 1246859, 2493718, 3740577, 7481154, 11221731, 22443462, 33665193, 67330386, 100995579, 201991158]

約数ペア:

[(1, 201991158), (2, 100995579), (3, 67330386), (6, 33665193), (9, 22443462), (18, 11221731), (27, 7481154), (54, 3740577), (81, 2493718), (162, 1246859), (463, 436266), (926, 218133), (1389, 145422), (2693, 75006), (2778, 72711), (4167, 48474), (5386, 37503), (8079, 25002), (8334, 24237), (12501, 16158)]