209958588

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 670924800

約数和(自身を除く): 460966212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 47, 54, 57, 63, 76, 84, 94, 108, 114, 126, 133, 141, 171, 188, 189, 228, 252, 266, 282, 311, 329, 342, 378, 399, 423, 513, 532, 564, 622, 658, 684, 756, 798, 846, 893, 933, 987, 1026, 1197, 1244, 1269, 1316, 1596, 1692, 1786, 1866, 1974, 2052, 2177, 2394, 2538, 2679, 2799, 2961, 3572, 3591, 3732, 3948, 4354, 4788, 5076, 5358, 5598, 5909, 5922, 6251, 6531, 7182, 8037, 8397, 8708, 8883, 10716, 11196, 11818, 11844, 12502, 13062, 14364, 14617, 16074, 16794, 17727, 17766, 18753, 19593, 23636, 24111, 25004, 26124, 29234, 32148, 33588, 35454, 35532, 37506, 39186, 41363, 43851, 48222, 53181, 56259, 58468, 58779, 70908, 75012, 78372, 82726, 87702, 96444, 102319, 106362, 112518, 117558, 124089, 131553, 159543, 165452, 168777, 175404, 204638, 212724, 225036, 235116, 248178, 263106, 277723, 306957, 319086, 337554, 372267, 394659, 409276, 496356, 526212, 555446, 613914, 638172, 675108, 744534, 789318, 833169, 920871, 1110892, 1116801, 1227828, 1489068, 1578636, 1666338, 1841742, 1944061, 2233602, 2499507, 2762613, 3332676, 3683484, 3888122, 4467204, 4999014, 5525226, 5832183, 7498521, 7776244, 9998028, 11050452, 11664366, 14997042, 17496549, 23328732, 29994084, 34993098, 52489647, 69986196, 104979294, 209958588]

約数ペア:

[(1, 209958588), (2, 104979294), (3, 69986196), (4, 52489647), (6, 34993098), (7, 29994084), (9, 23328732), (12, 17496549), (14, 14997042), (18, 11664366), (19, 11050452), (21, 9998028), (27, 7776244), (28, 7498521), (36, 5832183), (38, 5525226), (42, 4999014), (47, 4467204), (54, 3888122), (57, 3683484), (63, 3332676), (76, 2762613), (84, 2499507), (94, 2233602), (108, 1944061), (114, 1841742), (126, 1666338), (133, 1578636), (141, 1489068), (171, 1227828), (188, 1116801), (189, 1110892), (228, 920871), (252, 833169), (266, 789318), (282, 744534), (311, 675108), (329, 638172), (342, 613914), (378, 555446), (399, 526212), (423, 496356), (513, 409276), (532, 394659), (564, 372267), (622, 337554), (658, 319086), (684, 306957), (756, 277723), (798, 263106), (846, 248178), (893, 235116), (933, 225036), (987, 212724), (1026, 204638), (1197, 175404), (1244, 168777), (1269, 165452), (1316, 159543), (1596, 131553), (1692, 124089), (1786, 117558), (1866, 112518), (1974, 106362), (2052, 102319), (2177, 96444), (2394, 87702), (2538, 82726), (2679, 78372), (2799, 75012), (2961, 70908), (3572, 58779), (3591, 58468), (3732, 56259), (3948, 53181), (4354, 48222), (4788, 43851), (5076, 41363), (5358, 39186), (5598, 37506), (5909, 35532), (5922, 35454), (6251, 33588), (6531, 32148), (7182, 29234), (8037, 26124), (8397, 25004), (8708, 24111), (8883, 23636), (10716, 19593), (11196, 18753), (11818, 17766), (11844, 17727), (12502, 16794), (13062, 16074), (14364, 14617)]