219857.0000000

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 13305600

約数和(自身を除く): 5179977

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 251, 297, 327, 753, 981, 1199, 2259, 2761, 2943, 3597, 6777, 8283, 10791, 24849, 27359, 32373, 74547, 82077, 246231, 300949, 738693, 902847, 2708541, 8125623]

約数ペア:

[(1, 8125623), (3, 2708541), (9, 902847), (11, 738693), (27, 300949), (33, 246231), (99, 82077), (109, 74547), (251, 32373), (297, 27359), (327, 24849), (753, 10791), (981, 8283), (1199, 6777), (2259, 3597), (2761, 2943)]