202156975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 257697792

約数和(自身を除く): 55540817

約数列:

[1, 5, 25, 43, 215, 383, 491, 1075, 1915, 2455, 9575, 12275, 16469, 21113, 82345, 105565, 188053, 411725, 527825, 940265, 4701325, 8086279, 40431395, 202156975]

約数ペア:

[(1, 202156975), (5, 40431395), (25, 8086279), (43, 4701325), (215, 940265), (383, 527825), (491, 411725), (1075, 188053), (1915, 105565), (2455, 82345), (9575, 21113), (12275, 16469)]