221225742

素因数分解:

$2^1\times 3^5\times {\mathrm{179}}^1\times {\mathrm{2543}}^1$

素因数の和:2739

約数の個数: 48

約数和(自身を含む): 500048640

約数和(自身を除く): 278822898

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 179, 243, 358, 486, 537, 1074, 1611, 2543, 3222, 4833, 5086, 7629, 9666, 14499, 15258, 22887, 28998, 43497, 45774, 68661, 86994, 137322, 205983, 411966, 455197, 617949, 910394, 1235898, 1365591, 2731182, 4096773, 8193546, 12290319, 24580638, 36870957, 73741914, 110612871, 221225742]

約数ペア:

[(1, 221225742), (2, 110612871), (3, 73741914), (6, 36870957), (9, 24580638), (18, 12290319), (27, 8193546), (54, 4096773), (81, 2731182), (162, 1365591), (179, 1235898), (243, 910394), (358, 617949), (486, 455197), (537, 411966), (1074, 205983), (1611, 137322), (2543, 86994), (3222, 68661), (4833, 45774), (5086, 43497), (7629, 28998), (9666, 22887), (14499, 15258)]