201325880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19433}}^1$

素因数の和:19488

約数の個数: 64

約数和(自身を含む): 531714240

約数和(自身を除く): 330388360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 19433, 38866, 77732, 97165, 136031, 155464, 194330, 272062, 388660, 544124, 680155, 719021, 777320, 1088248, 1360310, 1438042, 2720620, 2876084, 3595105, 5033147, 5441240, 5752168, 7190210, 10066294, 14380420, 20132588, 25165735, 28760840, 40265176, 50331470, 100662940, 201325880]

約数ペア:

[(1, 201325880), (2, 100662940), (4, 50331470), (5, 40265176), (7, 28760840), (8, 25165735), (10, 20132588), (14, 14380420), (20, 10066294), (28, 7190210), (35, 5752168), (37, 5441240), (40, 5033147), (56, 3595105), (70, 2876084), (74, 2720620), (140, 1438042), (148, 1360310), (185, 1088248), (259, 777320), (280, 719021), (296, 680155), (370, 544124), (518, 388660), (740, 272062), (1036, 194330), (1295, 155464), (1480, 136031), (2072, 97165), (2590, 77732), (5180, 38866), (10360, 19433)]