201988702937

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{4253}}^1\times {\mathrm{294989}}^1$

素因数の和:299272

約数の個数: 16

約数和(自身を含む): 240938392320

約数和(自身を除く): 38949689383

約数列:

[1, 7, 23, 161, 4253, 29771, 97819, 294989, 684733, 2064923, 6784747, 47493229, 1254588217, 8782117519, 28855528991, 201988702937]

約数ペア:

[(1, 201988702937), (7, 28855528991), (23, 8782117519), (161, 1254588217), (4253, 47493229), (29771, 6784747), (97819, 2064923), (294989, 684733)]