201912704

素因数分解:

$2^7\times 7^1\times {\mathrm{225349}}^1$

素因数の和:225370

約数の個数: 32

約数和(自身を含む): 459714000

約数和(自身を除く): 257801296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 225349, 450698, 901396, 1577443, 1802792, 3154886, 3605584, 6309772, 7211168, 12619544, 14422336, 25239088, 28844672, 50478176, 100956352, 201912704]

約数ペア:

[(1, 201912704), (2, 100956352), (4, 50478176), (7, 28844672), (8, 25239088), (14, 14422336), (16, 12619544), (28, 7211168), (32, 6309772), (56, 3605584), (64, 3154886), (112, 1802792), (128, 1577443), (224, 901396), (448, 450698), (896, 225349)]