209066312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{287179}}^1$

素因数の和:287205

約数の個数: 32

約数和(自身を含む): 482462400

約数和(自身を除く): 273396088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 287179, 574358, 1148716, 2010253, 2297432, 3733327, 4020506, 7466654, 8041012, 14933308, 16082024, 26133289, 29866616, 52266578, 104533156, 209066312]

約数ペア:

[(1, 209066312), (2, 104533156), (4, 52266578), (7, 29866616), (8, 26133289), (13, 16082024), (14, 14933308), (26, 8041012), (28, 7466654), (52, 4020506), (56, 3733327), (91, 2297432), (104, 2010253), (182, 1148716), (364, 574358), (728, 287179)]