217999488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{81101}}^1$

素因数の和:81125

約数の個数: 64

約数和(自身を含む): 661792320

約数和(自身を除く): 443792832

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, 81101, 162202, 243303, 324404, 486606, 567707, 648808, 973212, 1135414, 1297616, 1703121, 1946424, 2270828, 2595232, 3406242, 3892848, 4541656, 5190464, 6812484, 7785696, 9083312, 10380928, 13624968, 15571392, 18166624, 27249936, 31142784, 36333248, 54499872, 72666496, 108999744, 217999488]

約数ペア:

[(1, 217999488), (2, 108999744), (3, 72666496), (4, 54499872), (6, 36333248), (7, 31142784), (8, 27249936), (12, 18166624), (14, 15571392), (16, 13624968), (21, 10380928), (24, 9083312), (28, 7785696), (32, 6812484), (42, 5190464), (48, 4541656), (56, 3892848), (64, 3406242), (84, 2595232), (96, 2270828), (112, 1946424), (128, 1703121), (168, 1297616), (192, 1135414), (224, 973212), (336, 648808), (384, 567707), (448, 486606), (672, 324404), (896, 243303), (1344, 162202), (2688, 81101)]