204259895

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 295695360

約数和(自身を除く): 91435465

約数列:

[1, 5, 7, 23, 35, 89, 115, 161, 445, 623, 805, 2047, 2851, 3115, 10235, 14255, 14329, 19957, 65573, 71645, 99785, 253739, 327865, 459011, 1268695, 1776173, 2295055, 5835997, 8880865, 29179985, 40851979, 204259895]

約数ペア:

[(1, 204259895), (5, 40851979), (7, 29179985), (23, 8880865), (35, 5835997), (89, 2295055), (115, 1776173), (161, 1268695), (445, 459011), (623, 327865), (805, 253739), (2047, 99785), (2851, 71645), (3115, 65573), (10235, 19957), (14255, 14329)]