217644944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{18457}}^1$

素因数の和:18543

約数の個数: 40

約数和(自身を含む): 466913568

約数和(自身を除く): 249268624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 18457, 36914, 73828, 147656, 203027, 295312, 406054, 812108, 1236619, 1624216, 2473238, 3248432, 4946476, 9892952, 13602809, 19785904, 27205618, 54411236, 108822472, 217644944]

約数ペア:

[(1, 217644944), (2, 108822472), (4, 54411236), (8, 27205618), (11, 19785904), (16, 13602809), (22, 9892952), (44, 4946476), (67, 3248432), (88, 2473238), (134, 1624216), (176, 1236619), (268, 812108), (536, 406054), (737, 295312), (1072, 203027), (1474, 147656), (2948, 73828), (5896, 36914), (11792, 18457)]