219015972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12241}}^1$

素因数の和:12329

約数の個数: 72

約数和(自身を含む): 641676672

約数和(自身を除く): 422660700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 12241, 17892, 24482, 36723, 48964, 73446, 85687, 110169, 146892, 171374, 220338, 257061, 342748, 440676, 514122, 771183, 869111, 1028244, 1542366, 1738222, 2607333, 3084732, 3476444, 5214666, 6083777, 7821999, 10429332, 12167554, 15643998, 18251331, 24335108, 31287996, 36502662, 54753993, 73005324, 109507986, 219015972]

約数ペア:

[(1, 219015972), (2, 109507986), (3, 73005324), (4, 54753993), (6, 36502662), (7, 31287996), (9, 24335108), (12, 18251331), (14, 15643998), (18, 12167554), (21, 10429332), (28, 7821999), (36, 6083777), (42, 5214666), (63, 3476444), (71, 3084732), (84, 2607333), (126, 1738222), (142, 1542366), (213, 1028244), (252, 869111), (284, 771183), (426, 514122), (497, 440676), (639, 342748), (852, 257061), (994, 220338), (1278, 171374), (1491, 146892), (1988, 110169), (2556, 85687), (2982, 73446), (4473, 48964), (5964, 36723), (8946, 24482), (12241, 17892)]