201225458

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 366023448

約数和(自身を除く): 164797990

約数列:

[1, 2, 7, 14, 41, 49, 61, 82, 98, 122, 287, 427, 574, 821, 854, 1642, 2009, 2501, 2989, 4018, 5002, 5747, 5978, 11494, 17507, 33661, 35014, 40229, 50081, 67322, 80458, 100162, 122549, 235627, 245098, 350567, 471254, 701134, 1649389, 2053321, 2453969, 3298778, 4106642, 4907938, 14373247, 28746494, 100612729, 201225458]

約数ペア:

[(1, 201225458), (2, 100612729), (7, 28746494), (14, 14373247), (41, 4907938), (49, 4106642), (61, 3298778), (82, 2453969), (98, 2053321), (122, 1649389), (287, 701134), (427, 471254), (574, 350567), (821, 245098), (854, 235627), (1642, 122549), (2009, 100162), (2501, 80458), (2989, 67322), (4018, 50081), (5002, 40229), (5747, 35014), (5978, 33661), (11494, 17507)]