201920572

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{25127}}^1$

素因数の和:25186

約数の個数: 36

約数和(自身を含む): 421095024

約数和(自身を除く): 219174452

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 25127, 50254, 100508, 175889, 351778, 703556, 1030207, 1231223, 2060414, 2462446, 4120828, 4924892, 7211449, 14422898, 28845796, 50480143, 100960286, 201920572]

約数ペア:

[(1, 201920572), (2, 100960286), (4, 50480143), (7, 28845796), (14, 14422898), (28, 7211449), (41, 4924892), (49, 4120828), (82, 2462446), (98, 2060414), (164, 1231223), (196, 1030207), (287, 703556), (574, 351778), (1148, 175889), (2009, 100508), (4018, 50254), (8036, 25127)]