201950990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1187947}}^1$

素因数の和:1187971

約数の個数: 16

約数和(自身を含む): 384895152

約数和(自身を除く): 182944162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1187947, 2375894, 5939735, 11879470, 20195099, 40390198, 100975495, 201950990]

約数ペア:

[(1, 201950990), (2, 100975495), (5, 40390198), (10, 20195099), (17, 11879470), (34, 5939735), (85, 2375894), (170, 1187947)]