211581006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{809}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 522547200

約数和(自身を除く): 310966194

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 479, 546, 809, 958, 1437, 1618, 2427, 2874, 3353, 4854, 5663, 6227, 6706, 10059, 10517, 11326, 12454, 16989, 18681, 20118, 21034, 31551, 33978, 37362, 43589, 63102, 73619, 87178, 130767, 147238, 220857, 261534, 387511, 441714, 775022, 1162533, 2325066, 2712577, 5037643, 5425154, 8137731, 10075286, 15112929, 16275462, 30225858, 35263501, 70527002, 105790503, 211581006]

約数ペア:

[(1, 211581006), (2, 105790503), (3, 70527002), (6, 35263501), (7, 30225858), (13, 16275462), (14, 15112929), (21, 10075286), (26, 8137731), (39, 5425154), (42, 5037643), (78, 2712577), (91, 2325066), (182, 1162533), (273, 775022), (479, 441714), (546, 387511), (809, 261534), (958, 220857), (1437, 147238), (1618, 130767), (2427, 87178), (2874, 73619), (3353, 63102), (4854, 43589), (5663, 37362), (6227, 33978), (6706, 31551), (10059, 21034), (10517, 20118), (11326, 18681), (12454, 16989)]