204390628

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{1583}}^1$

素因数の和:1804

約数の個数: 36

約数和(自身を含む): 389587968

約数和(自身を除く): 185197340

約数列:

[1, 2, 4, 13, 26, 52, 169, 191, 338, 382, 676, 764, 1583, 2483, 3166, 4966, 6332, 9932, 20579, 32279, 41158, 64558, 82316, 129116, 267527, 302353, 535054, 604706, 1070108, 1209412, 3930589, 7861178, 15722356, 51097657, 102195314, 204390628]

約数ペア:

[(1, 204390628), (2, 102195314), (4, 51097657), (13, 15722356), (26, 7861178), (52, 3930589), (169, 1209412), (191, 1070108), (338, 604706), (382, 535054), (676, 302353), (764, 267527), (1583, 129116), (2483, 82316), (3166, 64558), (4966, 41158), (6332, 32279), (9932, 20579)]