201995761942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{42577}}^1\times {\mathrm{182471}}^1$

素因数の和:225063

約数の個数: 16

約数和(自身を含む): 326310298272

約数和(自身を除く): 124314536330

約数列:

[1, 2, 13, 26, 42577, 85154, 182471, 364942, 553501, 1107002, 2372123, 4744246, 7769067767, 15538135534, 100997880971, 201995761942]

約数ペア:

[(1, 201995761942), (2, 100997880971), (13, 15538135534), (26, 7769067767), (42577, 4744246), (85154, 2372123), (182471, 1107002), (364942, 553501)]