209932160

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11311}}^1$

素因数の和:11359

約数の個数: 64

約数和(自身を含む): 519220800

約数和(自身を除く): 309288640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 11311, 18560, 22622, 45244, 56555, 90488, 113110, 180976, 226220, 328019, 361952, 452440, 656038, 723904, 904880, 1312076, 1447808, 1640095, 1809760, 2624152, 3280190, 3619520, 5248304, 6560380, 7239040, 10496608, 13120760, 20993216, 26241520, 41986432, 52483040, 104966080, 209932160]

約数ペア:

[(1, 209932160), (2, 104966080), (4, 52483040), (5, 41986432), (8, 26241520), (10, 20993216), (16, 13120760), (20, 10496608), (29, 7239040), (32, 6560380), (40, 5248304), (58, 3619520), (64, 3280190), (80, 2624152), (116, 1809760), (128, 1640095), (145, 1447808), (160, 1312076), (232, 904880), (290, 723904), (320, 656038), (464, 452440), (580, 361952), (640, 328019), (928, 226220), (1160, 180976), (1856, 113110), (2320, 90488), (3712, 56555), (4640, 45244), (9280, 22622), (11311, 18560)]