220396004

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{269}}^1\times {\mathrm{797}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 389120760

約数和(自身を除く): 168724756

約数列:

[1, 2, 4, 257, 269, 514, 538, 797, 1028, 1076, 1594, 3188, 69133, 138266, 204829, 214393, 276532, 409658, 428786, 819316, 857572, 55099001, 110198002, 220396004]

約数ペア:

[(1, 220396004), (2, 110198002), (4, 55099001), (257, 857572), (269, 819316), (514, 428786), (538, 409658), (797, 276532), (1028, 214393), (1076, 204829), (1594, 138266), (3188, 69133)]