209940432

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10853}}^1$

素因数の和:10908

約数の個数: 80

約数和(自身を含む): 602961408

約数和(自身を除く): 393020976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 10853, 19344, 21706, 32559, 43412, 65118, 86824, 130236, 141089, 173648, 260472, 282178, 336443, 423267, 520944, 564356, 672886, 846534, 1009329, 1128712, 1345772, 1693068, 2018658, 2257424, 2691544, 3386136, 4037316, 4373759, 5383088, 6772272, 8074632, 8747518, 13121277, 16149264, 17495036, 26242554, 34990072, 52485108, 69980144, 104970216, 209940432]

約数ペア:

[(1, 209940432), (2, 104970216), (3, 69980144), (4, 52485108), (6, 34990072), (8, 26242554), (12, 17495036), (13, 16149264), (16, 13121277), (24, 8747518), (26, 8074632), (31, 6772272), (39, 5383088), (48, 4373759), (52, 4037316), (62, 3386136), (78, 2691544), (93, 2257424), (104, 2018658), (124, 1693068), (156, 1345772), (186, 1128712), (208, 1009329), (248, 846534), (312, 672886), (372, 564356), (403, 520944), (496, 423267), (624, 336443), (744, 282178), (806, 260472), (1209, 173648), (1488, 141089), (1612, 130236), (2418, 86824), (3224, 65118), (4836, 43412), (6448, 32559), (9672, 21706), (10853, 19344)]