220702968

素因数分解:

$2^3\times 3^4\times {\mathrm{340591}}^1$

素因数の和:340609

約数の個数: 40

約数和(自身を含む): 618174480

約数和(自身を除く): 397471512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 340591, 681182, 1021773, 1362364, 2043546, 2724728, 3065319, 4087092, 6130638, 8174184, 9195957, 12261276, 18391914, 24522552, 27587871, 36783828, 55175742, 73567656, 110351484, 220702968]

約数ペア:

[(1, 220702968), (2, 110351484), (3, 73567656), (4, 55175742), (6, 36783828), (8, 27587871), (9, 24522552), (12, 18391914), (18, 12261276), (24, 9195957), (27, 8174184), (36, 6130638), (54, 4087092), (72, 3065319), (81, 2724728), (108, 2043546), (162, 1362364), (216, 1021773), (324, 681182), (648, 340591)]