202103500

素因数分解:

$2^2\times 5^3\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 442784160

約数和(自身を除く): 240680660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 619, 653, 1238, 1306, 2476, 2612, 3095, 3265, 6190, 6530, 12380, 13060, 15475, 16325, 30950, 32650, 61900, 65300, 77375, 81625, 154750, 163250, 309500, 326500, 404207, 808414, 1616828, 2021035, 4042070, 8084140, 10105175, 20210350, 40420700, 50525875, 101051750, 202103500]

約数ペア:

[(1, 202103500), (2, 101051750), (4, 50525875), (5, 40420700), (10, 20210350), (20, 10105175), (25, 8084140), (50, 4042070), (100, 2021035), (125, 1616828), (250, 808414), (500, 404207), (619, 326500), (653, 309500), (1238, 163250), (1306, 154750), (2476, 81625), (2612, 77375), (3095, 65300), (3265, 61900), (6190, 32650), (6530, 30950), (12380, 16325), (13060, 15475)]