218531712

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{81299}}^1$

素因数の和:81323

約数の個数: 64

約数和(自身を含む): 663408000

約数和(自身を除く): 444876288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 81299, 162598, 243897, 325196, 487794, 569093, 650392, 975588, 1138186, 1300784, 1707279, 1951176, 2276372, 2601568, 3414558, 3902352, 4552744, 5203136, 6829116, 7804704, 9105488, 10406272, 13658232, 15609408, 18210976, 27316464, 31218816, 36421952, 54632928, 72843904, 109265856, 218531712]

約数ペア:

[(1, 218531712), (2, 109265856), (3, 72843904), (4, 54632928), (6, 36421952), (7, 31218816), (8, 27316464), (12, 18210976), (14, 15609408), (16, 13658232), (21, 10406272), (24, 9105488), (28, 7804704), (32, 6829116), (42, 5203136), (48, 4552744), (56, 3902352), (64, 3414558), (84, 2601568), (96, 2276372), (112, 1951176), (128, 1707279), (168, 1300784), (192, 1138186), (224, 975588), (336, 650392), (384, 569093), (448, 487794), (672, 325196), (896, 243897), (1344, 162598), (2688, 81299)]