208820808

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{827}}^1$

素因数の和:1016

約数の個数: 128

約数和(自身を含む): 667699200

約数和(自身を除く): 458878392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 167, 168, 189, 216, 252, 334, 378, 501, 504, 668, 756, 827, 1002, 1169, 1336, 1503, 1512, 1654, 2004, 2338, 2481, 3006, 3308, 3507, 4008, 4509, 4676, 4962, 5789, 6012, 6616, 7014, 7443, 9018, 9352, 9924, 10521, 11578, 12024, 14028, 14886, 17367, 18036, 19848, 21042, 22329, 23156, 28056, 29772, 31563, 34734, 36072, 42084, 44658, 46312, 52101, 59544, 63126, 69468, 84168, 89316, 104202, 126252, 138109, 138936, 156303, 178632, 208404, 252504, 276218, 312606, 414327, 416808, 552436, 625212, 828654, 966763, 1104872, 1242981, 1250424, 1657308, 1933526, 2485962, 2900289, 3314616, 3728943, 3867052, 4971924, 5800578, 7457886, 7734104, 8700867, 9943848, 11601156, 14915772, 17401734, 23202312, 26102601, 29831544, 34803468, 52205202, 69606936, 104410404, 208820808]

約数ペア:

[(1, 208820808), (2, 104410404), (3, 69606936), (4, 52205202), (6, 34803468), (7, 29831544), (8, 26102601), (9, 23202312), (12, 17401734), (14, 14915772), (18, 11601156), (21, 9943848), (24, 8700867), (27, 7734104), (28, 7457886), (36, 5800578), (42, 4971924), (54, 3867052), (56, 3728943), (63, 3314616), (72, 2900289), (84, 2485962), (108, 1933526), (126, 1657308), (167, 1250424), (168, 1242981), (189, 1104872), (216, 966763), (252, 828654), (334, 625212), (378, 552436), (501, 416808), (504, 414327), (668, 312606), (756, 276218), (827, 252504), (1002, 208404), (1169, 178632), (1336, 156303), (1503, 138936), (1512, 138109), (1654, 126252), (2004, 104202), (2338, 89316), (2481, 84168), (3006, 69468), (3308, 63126), (3507, 59544), (4008, 52101), (4509, 46312), (4676, 44658), (4962, 42084), (5789, 36072), (6012, 34734), (6616, 31563), (7014, 29772), (7443, 28056), (9018, 23156), (9352, 22329), (9924, 21042), (10521, 19848), (11578, 18036), (12024, 17367), (14028, 14886)]