208773936

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2590

約数の個数: 140

約数和(自身を含む): 693381712

約数和(自身を除く): 484607776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2557, 2916, 3024, 3402, 3888, 4536, 5103, 5114, 5832, 6804, 7671, 9072, 10206, 10228, 11664, 13608, 15342, 17899, 20412, 20456, 23013, 27216, 30684, 35798, 40824, 40912, 46026, 53697, 61368, 69039, 71596, 81648, 92052, 107394, 122736, 138078, 143192, 161091, 184104, 207117, 214788, 276156, 286384, 322182, 368208, 414234, 429576, 483273, 552312, 621351, 644364, 828468, 859152, 966546, 1104624, 1242702, 1288728, 1449819, 1656936, 1864053, 1933092, 2485404, 2577456, 2899638, 3313872, 3728106, 3866184, 4349457, 4970808, 5799276, 7456212, 7732368, 8698914, 9941616, 11598552, 13048371, 14912424, 17397828, 23197104, 26096742, 29824848, 34795656, 52193484, 69591312, 104386968, 208773936]

約数ペア:

[(1, 208773936), (2, 104386968), (3, 69591312), (4, 52193484), (6, 34795656), (7, 29824848), (8, 26096742), (9, 23197104), (12, 17397828), (14, 14912424), (16, 13048371), (18, 11598552), (21, 9941616), (24, 8698914), (27, 7732368), (28, 7456212), (36, 5799276), (42, 4970808), (48, 4349457), (54, 3866184), (56, 3728106), (63, 3313872), (72, 2899638), (81, 2577456), (84, 2485404), (108, 1933092), (112, 1864053), (126, 1656936), (144, 1449819), (162, 1288728), (168, 1242702), (189, 1104624), (216, 966546), (243, 859152), (252, 828468), (324, 644364), (336, 621351), (378, 552312), (432, 483273), (486, 429576), (504, 414234), (567, 368208), (648, 322182), (729, 286384), (756, 276156), (972, 214788), (1008, 207117), (1134, 184104), (1296, 161091), (1458, 143192), (1512, 138078), (1701, 122736), (1944, 107394), (2268, 92052), (2557, 81648), (2916, 71596), (3024, 69039), (3402, 61368), (3888, 53697), (4536, 46026), (5103, 40912), (5114, 40824), (5832, 35798), (6804, 30684), (7671, 27216), (9072, 23013), (10206, 20456), (10228, 20412), (11664, 17899), (13608, 15342)]