157214584

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{220807}}^1$

素因数の和:220902

約数の個数: 16

約数和(自身を含む): 298090800

約数和(自身を除く): 140876216

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 220807, 441614, 883228, 1766456, 19651823, 39303646, 78607292, 157214584]

約数ペア:

[(1, 157214584), (2, 78607292), (4, 39303646), (8, 19651823), (89, 1766456), (178, 883228), (356, 441614), (712, 220807)]