204043142

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:664

約数の個数: 24

約数和(自身を含む): 316714968

約数和(自身を除く): 112671826

約数列:

[1, 2, 41, 82, 137, 274, 443, 886, 1681, 3362, 5617, 11234, 18163, 36326, 60691, 121382, 230297, 460594, 744683, 1489366, 2488331, 4976662, 102021571, 204043142]

約数ペア:

[(1, 204043142), (2, 102021571), (41, 4976662), (82, 2488331), (137, 1489366), (274, 744683), (443, 460594), (886, 230297), (1681, 121382), (3362, 60691), (5617, 36326), (11234, 18163)]