211327538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{40009}}^1$

素因数の和:40169

約数の個数: 16

約数和(自身を含む): 336084000

約数和(自身を除く): 124756462

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 40009, 80018, 760171, 1520342, 5561251, 11122502, 105663769, 211327538]

約数ペア:

[(1, 211327538), (2, 105663769), (19, 11122502), (38, 5561251), (139, 1520342), (278, 760171), (2641, 80018), (5282, 40009)]