207423972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 622282752

約数和(自身を除く): 414858780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 83, 84, 94, 126, 141, 166, 188, 211, 249, 252, 282, 329, 332, 422, 423, 498, 564, 581, 633, 658, 747, 844, 846, 987, 996, 1162, 1266, 1316, 1477, 1494, 1692, 1743, 1899, 1974, 2324, 2532, 2954, 2961, 2988, 3486, 3798, 3901, 3948, 4431, 5229, 5908, 5922, 6972, 7596, 7802, 8862, 9917, 10458, 11703, 11844, 13293, 15604, 17513, 17724, 19834, 20916, 23406, 26586, 27307, 29751, 35026, 35109, 39668, 46812, 52539, 53172, 54614, 59502, 69419, 70052, 70218, 81921, 89253, 105078, 109228, 119004, 122591, 138838, 140436, 157617, 163842, 178506, 208257, 210156, 245182, 245763, 277676, 315234, 327684, 357012, 367773, 416514, 490364, 491526, 624771, 630468, 735546, 823111, 833028, 983052, 1103319, 1249542, 1471092, 1646222, 2206638, 2469333, 2499084, 3292444, 4413276, 4938666, 5761777, 7407999, 9877332, 11523554, 14815998, 17285331, 23047108, 29631996, 34570662, 51855993, 69141324, 103711986, 207423972]

約数ペア:

[(1, 207423972), (2, 103711986), (3, 69141324), (4, 51855993), (6, 34570662), (7, 29631996), (9, 23047108), (12, 17285331), (14, 14815998), (18, 11523554), (21, 9877332), (28, 7407999), (36, 5761777), (42, 4938666), (47, 4413276), (63, 3292444), (83, 2499084), (84, 2469333), (94, 2206638), (126, 1646222), (141, 1471092), (166, 1249542), (188, 1103319), (211, 983052), (249, 833028), (252, 823111), (282, 735546), (329, 630468), (332, 624771), (422, 491526), (423, 490364), (498, 416514), (564, 367773), (581, 357012), (633, 327684), (658, 315234), (747, 277676), (844, 245763), (846, 245182), (987, 210156), (996, 208257), (1162, 178506), (1266, 163842), (1316, 157617), (1477, 140436), (1494, 138838), (1692, 122591), (1743, 119004), (1899, 109228), (1974, 105078), (2324, 89253), (2532, 81921), (2954, 70218), (2961, 70052), (2988, 69419), (3486, 59502), (3798, 54614), (3901, 53172), (3948, 52539), (4431, 46812), (5229, 39668), (5908, 35109), (5922, 35026), (6972, 29751), (7596, 27307), (7802, 26586), (8862, 23406), (9917, 20916), (10458, 19834), (11703, 17724), (11844, 17513), (13293, 15604)]