217766752

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2693}}^1$

素因数の和:2748

約数の個数: 72

約数和(自身を含む): 517312656

約数和(自身を除く): 299545904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 361, 532, 608, 722, 1064, 1444, 2128, 2527, 2693, 2888, 4256, 5054, 5386, 5776, 10108, 10772, 11552, 18851, 20216, 21544, 37702, 40432, 43088, 51167, 75404, 80864, 86176, 102334, 150808, 204668, 301616, 358169, 409336, 603232, 716338, 818672, 972173, 1432676, 1637344, 1944346, 2865352, 3888692, 5730704, 6805211, 7777384, 11461408, 13610422, 15554768, 27220844, 31109536, 54441688, 108883376, 217766752]

約数ペア:

[(1, 217766752), (2, 108883376), (4, 54441688), (7, 31109536), (8, 27220844), (14, 15554768), (16, 13610422), (19, 11461408), (28, 7777384), (32, 6805211), (38, 5730704), (56, 3888692), (76, 2865352), (112, 1944346), (133, 1637344), (152, 1432676), (224, 972173), (266, 818672), (304, 716338), (361, 603232), (532, 409336), (608, 358169), (722, 301616), (1064, 204668), (1444, 150808), (2128, 102334), (2527, 86176), (2693, 80864), (2888, 75404), (4256, 51167), (5054, 43088), (5386, 40432), (5776, 37702), (10108, 21544), (10772, 20216), (11552, 18851)]