208328328

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^3\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 628320000

約数和(自身を除く): 419991672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 169, 216, 234, 312, 338, 351, 439, 468, 507, 676, 702, 878, 936, 1014, 1317, 1352, 1404, 1521, 1756, 2028, 2197, 2634, 2808, 3042, 3512, 3951, 4056, 4394, 4563, 5268, 5707, 6084, 6591, 7902, 8788, 9126, 10536, 11414, 11853, 12168, 13182, 15804, 17121, 17576, 18252, 19773, 22828, 23706, 26364, 31608, 34242, 36504, 39546, 45656, 47412, 51363, 52728, 59319, 68484, 74191, 79092, 94824, 102726, 118638, 136968, 148382, 154089, 158184, 205452, 222573, 237276, 296764, 308178, 410904, 445146, 474552, 593528, 616356, 667719, 890292, 964483, 1232712, 1335438, 1780584, 1928966, 2003157, 2670876, 2893449, 3857932, 4006314, 5341752, 5786898, 7715864, 8012628, 8680347, 11573796, 16025256, 17360694, 23147592, 26041041, 34721388, 52082082, 69442776, 104164164, 208328328]

約数ペア:

[(1, 208328328), (2, 104164164), (3, 69442776), (4, 52082082), (6, 34721388), (8, 26041041), (9, 23147592), (12, 17360694), (13, 16025256), (18, 11573796), (24, 8680347), (26, 8012628), (27, 7715864), (36, 5786898), (39, 5341752), (52, 4006314), (54, 3857932), (72, 2893449), (78, 2670876), (104, 2003157), (108, 1928966), (117, 1780584), (156, 1335438), (169, 1232712), (216, 964483), (234, 890292), (312, 667719), (338, 616356), (351, 593528), (439, 474552), (468, 445146), (507, 410904), (676, 308178), (702, 296764), (878, 237276), (936, 222573), (1014, 205452), (1317, 158184), (1352, 154089), (1404, 148382), (1521, 136968), (1756, 118638), (2028, 102726), (2197, 94824), (2634, 79092), (2808, 74191), (3042, 68484), (3512, 59319), (3951, 52728), (4056, 51363), (4394, 47412), (4563, 45656), (5268, 39546), (5707, 36504), (6084, 34242), (6591, 31608), (7902, 26364), (8788, 23706), (9126, 22828), (10536, 19773), (11414, 18252), (11853, 17576), (12168, 17121), (13182, 15804)]