200181540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{256643}}^1$

素因数の和:256668

約数の個数: 48

約数和(自身を含む): 603626688

約数和(自身を除く): 403445148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 256643, 513286, 769929, 1026572, 1283215, 1539858, 2566430, 3079716, 3336359, 3849645, 5132860, 6672718, 7699290, 10009077, 13345436, 15398580, 16681795, 20018154, 33363590, 40036308, 50045385, 66727180, 100090770, 200181540]

約数ペア:

[(1, 200181540), (2, 100090770), (3, 66727180), (4, 50045385), (5, 40036308), (6, 33363590), (10, 20018154), (12, 16681795), (13, 15398580), (15, 13345436), (20, 10009077), (26, 7699290), (30, 6672718), (39, 5132860), (52, 3849645), (60, 3336359), (65, 3079716), (78, 2566430), (130, 1539858), (156, 1283215), (195, 1026572), (260, 769929), (390, 513286), (780, 256643)]