221297292

素因数分解:

$2^2\times 3^3\times {\mathrm{647}}^1\times {\mathrm{3167}}^1$

素因数の和:3827

約数の個数: 48

約数和(自身を含む): 574801920

約数和(自身を除く): 353504628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 647, 1294, 1941, 2588, 3167, 3882, 5823, 6334, 7764, 9501, 11646, 12668, 17469, 19002, 23292, 28503, 34938, 38004, 57006, 69876, 85509, 114012, 171018, 342036, 2049049, 4098098, 6147147, 8196196, 12294294, 18441441, 24588588, 36882882, 55324323, 73765764, 110648646, 221297292]

約数ペア:

[(1, 221297292), (2, 110648646), (3, 73765764), (4, 55324323), (6, 36882882), (9, 24588588), (12, 18441441), (18, 12294294), (27, 8196196), (36, 6147147), (54, 4098098), (108, 2049049), (647, 342036), (1294, 171018), (1941, 114012), (2588, 85509), (3167, 69876), (3882, 57006), (5823, 38004), (6334, 34938), (7764, 28503), (9501, 23292), (11646, 19002), (12668, 17469)]