201718584

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{18803}}^1$

素因数の和:18964

約数の個数: 48

約数和(自身を含む): 550017000

約数和(自身を除く): 348298416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 10728, 18803, 37606, 56409, 75212, 112818, 150424, 169227, 225636, 338454, 451272, 676908, 1353816, 2801647, 5603294, 8404941, 11206588, 16809882, 22413176, 25214823, 33619764, 50429646, 67239528, 100859292, 201718584]

約数ペア:

[(1, 201718584), (2, 100859292), (3, 67239528), (4, 50429646), (6, 33619764), (8, 25214823), (9, 22413176), (12, 16809882), (18, 11206588), (24, 8404941), (36, 5603294), (72, 2801647), (149, 1353816), (298, 676908), (447, 451272), (596, 338454), (894, 225636), (1192, 169227), (1341, 150424), (1788, 112818), (2682, 75212), (3576, 56409), (5364, 37606), (10728, 18803)]