222896268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2111}}^1$

素因数の和:2547

約数の個数: 72

約数和(自身を含む): 645765120

約数和(自身を除く): 422868852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 838, 1257, 1676, 2111, 2514, 2933, 3771, 4222, 5028, 5866, 6333, 7542, 8444, 8799, 11732, 12666, 14777, 15084, 17598, 18999, 25332, 26397, 29554, 35196, 37998, 44331, 52794, 59108, 75996, 88662, 105588, 132993, 177324, 265986, 531972, 884509, 1769018, 2653527, 3538036, 5307054, 6191563, 7960581, 10614108, 12383126, 15921162, 18574689, 24766252, 31842324, 37149378, 55724067, 74298756, 111448134, 222896268]

約数ペア:

[(1, 222896268), (2, 111448134), (3, 74298756), (4, 55724067), (6, 37149378), (7, 31842324), (9, 24766252), (12, 18574689), (14, 15921162), (18, 12383126), (21, 10614108), (28, 7960581), (36, 6191563), (42, 5307054), (63, 3538036), (84, 2653527), (126, 1769018), (252, 884509), (419, 531972), (838, 265986), (1257, 177324), (1676, 132993), (2111, 105588), (2514, 88662), (2933, 75996), (3771, 59108), (4222, 52794), (5028, 44331), (5866, 37998), (6333, 35196), (7542, 29554), (8444, 26397), (8799, 25332), (11732, 18999), (12666, 17598), (14777, 15084)]