201612793255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{14243221}}^1$

素因数の和:14243394

約数の個数: 16

約数和(自身を含む): 256377996000

約数和(自身を除く): 54765202745

約数列:

[1, 5, 19, 95, 149, 745, 2831, 14155, 14243221, 71216105, 270621199, 1353105995, 2122239929, 10611199645, 40322558651, 201612793255]

約数ペア:

[(1, 201612793255), (5, 40322558651), (19, 10611199645), (95, 2122239929), (149, 1353105995), (745, 270621199), (2831, 71216105), (14155, 14243221)]