201690736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969667}}^1$

素因数の和:969688

約数の個数: 20

約数和(自身を含む): 420835912

約数和(自身を除く): 219145176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969667, 1939334, 3878668, 7757336, 12605671, 15514672, 25211342, 50422684, 100845368, 201690736]

約数ペア:

[(1, 201690736), (2, 100845368), (4, 50422684), (8, 25211342), (13, 15514672), (16, 12605671), (26, 7757336), (52, 3878668), (104, 1939334), (208, 969667)]