201211444

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 437814720

約数和(自身を除く): 236603276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 71, 76, 98, 133, 142, 196, 266, 284, 497, 532, 761, 931, 994, 1349, 1522, 1862, 1988, 2698, 3044, 3479, 3724, 5327, 5396, 6958, 9443, 10654, 13916, 14459, 18886, 21308, 28918, 37289, 37772, 54031, 57836, 66101, 74578, 101213, 108062, 132202, 149156, 202426, 216124, 264404, 378217, 404852, 708491, 756434, 1026589, 1416982, 1512868, 2053178, 2647519, 2833964, 4106356, 5295038, 7186123, 10590076, 14372246, 28744492, 50302861, 100605722, 201211444]

約数ペア:

[(1, 201211444), (2, 100605722), (4, 50302861), (7, 28744492), (14, 14372246), (19, 10590076), (28, 7186123), (38, 5295038), (49, 4106356), (71, 2833964), (76, 2647519), (98, 2053178), (133, 1512868), (142, 1416982), (196, 1026589), (266, 756434), (284, 708491), (497, 404852), (532, 378217), (761, 264404), (931, 216124), (994, 202426), (1349, 149156), (1522, 132202), (1862, 108062), (1988, 101213), (2698, 74578), (3044, 66101), (3479, 57836), (3724, 54031), (5327, 37772), (5396, 37289), (6958, 28918), (9443, 21308), (10654, 18886), (13916, 14459)]