200551780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70123}}^1$

素因数の和:70156

約数の個数: 48

約数和(自身を含む): 494794944

約数和(自身を除く): 294243164

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 70123, 140246, 280492, 350615, 701230, 771353, 911599, 1402460, 1542706, 1823198, 3085412, 3646396, 3856765, 4557995, 7713530, 9115990, 10027589, 15427060, 18231980, 20055178, 40110356, 50137945, 100275890, 200551780]

約数ペア:

[(1, 200551780), (2, 100275890), (4, 50137945), (5, 40110356), (10, 20055178), (11, 18231980), (13, 15427060), (20, 10027589), (22, 9115990), (26, 7713530), (44, 4557995), (52, 3856765), (55, 3646396), (65, 3085412), (110, 1823198), (130, 1542706), (143, 1402460), (220, 911599), (260, 771353), (286, 701230), (572, 350615), (715, 280492), (1430, 140246), (2860, 70123)]