201644828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9221}}^1$

素因数の和:9314

約数の個数: 48

約数和(自身を含む): 446197248

約数和(自身を除く): 244552420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 9221, 10934, 18442, 21868, 36884, 64547, 101431, 129094, 202862, 258188, 405724, 654691, 710017, 1309382, 1420034, 2618764, 2840068, 4582837, 7201601, 9165674, 14403202, 18331348, 28806404, 50411207, 100822414, 201644828]

約数ペア:

[(1, 201644828), (2, 100822414), (4, 50411207), (7, 28806404), (11, 18331348), (14, 14403202), (22, 9165674), (28, 7201601), (44, 4582837), (71, 2840068), (77, 2618764), (142, 1420034), (154, 1309382), (284, 710017), (308, 654691), (497, 405724), (781, 258188), (994, 202862), (1562, 129094), (1988, 101431), (3124, 64547), (5467, 36884), (9221, 21868), (10934, 18442)]