201585860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13457}}^1$

素因数の和:13580

約数の個数: 48

約数和(自身を含む): 488363904

約数和(自身を除く): 286778044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 13457, 14980, 26914, 53828, 67285, 94199, 134570, 188398, 269140, 376796, 470995, 941990, 1439899, 1883980, 2879798, 5759596, 7199495, 10079293, 14398990, 20158586, 28797980, 40317172, 50396465, 100792930, 201585860]

約数ペア:

[(1, 201585860), (2, 100792930), (4, 50396465), (5, 40317172), (7, 28797980), (10, 20158586), (14, 14398990), (20, 10079293), (28, 7199495), (35, 5759596), (70, 2879798), (107, 1883980), (140, 1439899), (214, 941990), (428, 470995), (535, 376796), (749, 269140), (1070, 188398), (1498, 134570), (2140, 94199), (2996, 67285), (3745, 53828), (7490, 26914), (13457, 14980)]