221409.00000000

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 155772288

約数和(自身を除く): 82607756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 281, 476, 547, 562, 1094, 1124, 1967, 2188, 3829, 3934, 4777, 7658, 7868, 9299, 9554, 15316, 18598, 19108, 33439, 37196, 65093, 66878, 130186, 133756, 153707, 260372, 307414, 614828, 1075949, 2151898, 2613019, 4303796, 5226038, 10452076, 18291133, 36582266, 73164532]

約数ペア:

[(1, 73164532), (2, 36582266), (4, 18291133), (7, 10452076), (14, 5226038), (17, 4303796), (28, 2613019), (34, 2151898), (68, 1075949), (119, 614828), (238, 307414), (281, 260372), (476, 153707), (547, 133756), (562, 130186), (1094, 66878), (1124, 65093), (1967, 37196), (2188, 33439), (3829, 19108), (3934, 18598), (4777, 15316), (7658, 9554), (7868, 9299)]