220882004

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{9973}}^1$

素因数の和:10104

約数の個数: 36

約数和(自身を含む): 453677364

約数和(自身を除く): 232795360

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 1582, 3164, 5537, 9973, 11074, 19946, 22148, 39892, 69811, 139622, 279244, 488677, 977354, 1126949, 1954708, 2253898, 4507796, 7888643, 15777286, 31554572, 55220501, 110441002, 220882004]

約数ペア:

[(1, 220882004), (2, 110441002), (4, 55220501), (7, 31554572), (14, 15777286), (28, 7888643), (49, 4507796), (98, 2253898), (113, 1954708), (196, 1126949), (226, 977354), (452, 488677), (791, 279244), (1582, 139622), (3164, 69811), (5537, 39892), (9973, 22148), (11074, 19946)]