223676980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157519}}^1$

素因数の和:157599

約数の個数: 24

約数和(自身を含む): 476340480

約数和(自身を除く): 252663500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 157519, 315038, 630076, 787595, 1575190, 3150380, 11183849, 22367698, 44735396, 55919245, 111838490, 223676980]

約数ペア:

[(1, 223676980), (2, 111838490), (4, 55919245), (5, 44735396), (10, 22367698), (20, 11183849), (71, 3150380), (142, 1575190), (284, 787595), (355, 630076), (710, 315038), (1420, 157519)]