201991319998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{40674853}}^1$

素因数の和:40675059

約数の個数: 16

約数和(自身を含む): 328002022656

約数和(自身を除く): 126010702658

約数列:

[1, 2, 13, 26, 191, 382, 2483, 4966, 40674853, 81349706, 528773089, 1057546178, 7768896923, 15537793846, 100995659999, 201991319998]

約数ペア:

[(1, 201991319998), (2, 100995659999), (13, 15537793846), (26, 7768896923), (191, 1057546178), (382, 528773089), (2483, 81349706), (4966, 40674853)]