205694748

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:901

約数の個数: 144

約数和(自身を含む): 634314240

約数和(自身を除く): 428619492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 84, 94, 98, 108, 126, 141, 147, 188, 189, 196, 252, 282, 294, 329, 378, 423, 441, 564, 588, 658, 756, 827, 846, 882, 987, 1269, 1316, 1323, 1654, 1692, 1764, 1974, 2303, 2481, 2538, 2646, 2961, 3308, 3948, 4606, 4962, 5076, 5292, 5789, 5922, 6909, 7443, 8883, 9212, 9924, 11578, 11844, 13818, 14886, 17367, 17766, 20727, 22329, 23156, 27636, 29772, 34734, 35532, 38869, 40523, 41454, 44658, 52101, 62181, 69468, 77738, 81046, 82908, 89316, 104202, 116607, 121569, 124362, 155476, 156303, 162092, 208404, 233214, 243138, 248724, 272083, 312606, 349821, 364707, 466428, 486276, 544166, 625212, 699642, 729414, 816249, 1049463, 1088332, 1094121, 1399284, 1458828, 1632498, 1904581, 2098926, 2188242, 2448747, 3264996, 3809162, 4197852, 4376484, 4897494, 5713743, 7346241, 7618324, 9794988, 11427486, 14692482, 17141229, 22854972, 29384964, 34282458, 51423687, 68564916, 102847374, 205694748]

約数ペア:

[(1, 205694748), (2, 102847374), (3, 68564916), (4, 51423687), (6, 34282458), (7, 29384964), (9, 22854972), (12, 17141229), (14, 14692482), (18, 11427486), (21, 9794988), (27, 7618324), (28, 7346241), (36, 5713743), (42, 4897494), (47, 4376484), (49, 4197852), (54, 3809162), (63, 3264996), (84, 2448747), (94, 2188242), (98, 2098926), (108, 1904581), (126, 1632498), (141, 1458828), (147, 1399284), (188, 1094121), (189, 1088332), (196, 1049463), (252, 816249), (282, 729414), (294, 699642), (329, 625212), (378, 544166), (423, 486276), (441, 466428), (564, 364707), (588, 349821), (658, 312606), (756, 272083), (827, 248724), (846, 243138), (882, 233214), (987, 208404), (1269, 162092), (1316, 156303), (1323, 155476), (1654, 124362), (1692, 121569), (1764, 116607), (1974, 104202), (2303, 89316), (2481, 82908), (2538, 81046), (2646, 77738), (2961, 69468), (3308, 62181), (3948, 52101), (4606, 44658), (4962, 41454), (5076, 40523), (5292, 38869), (5789, 35532), (5922, 34734), (6909, 29772), (7443, 27636), (8883, 23156), (9212, 22329), (9924, 20727), (11578, 17766), (11844, 17367), (13818, 14886)]