221892368

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{109199}}^1$

素因数の和:109334

約数の個数: 20

約数和(自身を含む): 433305600

約数和(自身を除く): 211413232

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 109199, 218398, 436796, 873592, 1747184, 13868273, 27736546, 55473092, 110946184, 221892368]

約数ペア:

[(1, 221892368), (2, 110946184), (4, 55473092), (8, 27736546), (16, 13868273), (127, 1747184), (254, 873592), (508, 436796), (1016, 218398), (2032, 109199)]