205700272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{756251}}^1$

素因数の和:756276

約数の個数: 20

約数和(自身を含む): 421988616

約数和(自身を除く): 216288344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 756251, 1512502, 3025004, 6050008, 12100016, 12856267, 25712534, 51425068, 102850136, 205700272]

約数ペア:

[(1, 205700272), (2, 102850136), (4, 51425068), (8, 25712534), (16, 12856267), (17, 12100016), (34, 6050008), (68, 3025004), (136, 1512502), (272, 756251)]