204889412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1447}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 442740480

約数和(自身を除く): 237851068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 389, 778, 1447, 1556, 2723, 2894, 5057, 5446, 5788, 10114, 10129, 10892, 18811, 20228, 20258, 35399, 37622, 40516, 70798, 75244, 131677, 141596, 263354, 526708, 562883, 1125766, 2251532, 3940181, 7317479, 7880362, 14634958, 15760724, 29269916, 51222353, 102444706, 204889412]

約数ペア:

[(1, 204889412), (2, 102444706), (4, 51222353), (7, 29269916), (13, 15760724), (14, 14634958), (26, 7880362), (28, 7317479), (52, 3940181), (91, 2251532), (182, 1125766), (364, 562883), (389, 526708), (778, 263354), (1447, 141596), (1556, 131677), (2723, 75244), (2894, 70798), (5057, 40516), (5446, 37622), (5788, 35399), (10114, 20258), (10129, 20228), (10892, 18811)]