213477408

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{23911}}^1$

素因数の和:23958

約数の個数: 72

約数和(自身を含む): 626685696

約数和(自身を除く): 413208288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 23911, 47822, 71733, 95644, 143466, 191288, 215199, 286932, 382576, 430398, 573864, 741241, 765152, 860796, 1147728, 1482482, 1721592, 2223723, 2295456, 2964964, 3443184, 4447446, 5929928, 6671169, 6886368, 8894892, 11859856, 13342338, 17789784, 23719712, 26684676, 35579568, 53369352, 71159136, 106738704, 213477408]

約数ペア:

[(1, 213477408), (2, 106738704), (3, 71159136), (4, 53369352), (6, 35579568), (8, 26684676), (9, 23719712), (12, 17789784), (16, 13342338), (18, 11859856), (24, 8894892), (31, 6886368), (32, 6671169), (36, 5929928), (48, 4447446), (62, 3443184), (72, 2964964), (93, 2295456), (96, 2223723), (124, 1721592), (144, 1482482), (186, 1147728), (248, 860796), (279, 765152), (288, 741241), (372, 573864), (496, 430398), (558, 382576), (744, 286932), (992, 215199), (1116, 191288), (1488, 143466), (2232, 95644), (2976, 71733), (4464, 47822), (8928, 23911)]