207866180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1453}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 457277184

約数和(自身を除く): 249411004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 311, 460, 622, 1244, 1453, 1555, 2906, 3110, 5812, 6220, 7153, 7265, 14306, 14530, 28612, 29060, 33419, 35765, 66838, 71530, 133676, 143060, 167095, 334190, 451883, 668380, 903766, 1807532, 2259415, 4518830, 9037660, 10393309, 20786618, 41573236, 51966545, 103933090, 207866180]

約数ペア:

[(1, 207866180), (2, 103933090), (4, 51966545), (5, 41573236), (10, 20786618), (20, 10393309), (23, 9037660), (46, 4518830), (92, 2259415), (115, 1807532), (230, 903766), (311, 668380), (460, 451883), (622, 334190), (1244, 167095), (1453, 143060), (1555, 133676), (2906, 71530), (3110, 66838), (5812, 35765), (6220, 33419), (7153, 29060), (7265, 28612), (14306, 14530)]