204828470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8581}}^1$

素因数の和:8637

約数の個数: 64

約数和(自身を含む): 474550272

約数和(自身を除く): 269721802

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1705, 2170, 2387, 3410, 4774, 8581, 11935, 17162, 23870, 42905, 60067, 85810, 94391, 120134, 188782, 266011, 300335, 471955, 532022, 600670, 660737, 943910, 1321474, 1330055, 1862077, 2660110, 2926121, 3303685, 3724154, 5852242, 6607370, 9310385, 14630605, 18620770, 20482847, 29261210, 40965694, 102414235, 204828470]

約数ペア:

[(1, 204828470), (2, 102414235), (5, 40965694), (7, 29261210), (10, 20482847), (11, 18620770), (14, 14630605), (22, 9310385), (31, 6607370), (35, 5852242), (55, 3724154), (62, 3303685), (70, 2926121), (77, 2660110), (110, 1862077), (154, 1330055), (155, 1321474), (217, 943910), (310, 660737), (341, 600670), (385, 532022), (434, 471955), (682, 300335), (770, 266011), (1085, 188782), (1705, 120134), (2170, 94391), (2387, 85810), (3410, 60067), (4774, 42905), (8581, 23870), (11935, 17162)]