205878430

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{162109}}^1$

素因数の和:162243

約数の個数: 16

約数和(自身を含む): 373501440

約数和(自身を除く): 167623010

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 162109, 324218, 810545, 1621090, 20587843, 41175686, 102939215, 205878430]

約数ペア:

[(1, 205878430), (2, 102939215), (5, 41175686), (10, 20587843), (127, 1621090), (254, 810545), (635, 324218), (1270, 162109)]