157220516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{18307}}^1$

素因数の和:18443

約数の個数: 24

約数和(自身を含む): 292195680

約数和(自身を除く): 134975164

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 18307, 36614, 73228, 347833, 695666, 1391332, 2068691, 4137382, 8274764, 39305129, 78610258, 157220516]

約数ペア:

[(1, 157220516), (2, 78610258), (4, 39305129), (19, 8274764), (38, 4137382), (76, 2068691), (113, 1391332), (226, 695666), (452, 347833), (2147, 73228), (4294, 36614), (8588, 18307)]