204421864

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 387324000

約数和(自身を除く): 182902136

約数列:

[1, 2, 4, 8, 211, 347, 349, 422, 694, 698, 844, 1388, 1396, 1688, 2776, 2792, 73217, 73639, 121103, 146434, 147278, 242206, 292868, 294556, 484412, 585736, 589112, 968824, 25552733, 51105466, 102210932, 204421864]

約数ペア:

[(1, 204421864), (2, 102210932), (4, 51105466), (8, 25552733), (211, 968824), (347, 589112), (349, 585736), (422, 484412), (694, 294556), (698, 292868), (844, 242206), (1388, 147278), (1396, 146434), (1688, 121103), (2776, 73639), (2792, 73217)]