201898300

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{18869}}^1$

素因数の和:18990

約数の個数: 36

約数和(自身を含む): 442237320

約数和(自身を除く): 240339020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 5350, 10700, 18869, 37738, 75476, 94345, 188690, 377380, 471725, 943450, 1886900, 2018983, 4037966, 8075932, 10094915, 20189830, 40379660, 50474575, 100949150, 201898300]

約数ペア:

[(1, 201898300), (2, 100949150), (4, 50474575), (5, 40379660), (10, 20189830), (20, 10094915), (25, 8075932), (50, 4037966), (100, 2018983), (107, 1886900), (214, 943450), (428, 471725), (535, 377380), (1070, 188690), (2140, 94345), (2675, 75476), (5350, 37738), (10700, 18869)]