201419420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1811}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 434706048

約数和(自身を除く): 233286628

約数列:

[1, 2, 4, 5, 10, 20, 67, 83, 134, 166, 268, 332, 335, 415, 670, 830, 1340, 1660, 1811, 3622, 5561, 7244, 9055, 11122, 18110, 22244, 27805, 36220, 55610, 111220, 121337, 150313, 242674, 300626, 485348, 601252, 606685, 751565, 1213370, 1503130, 2426740, 3006260, 10070971, 20141942, 40283884, 50354855, 100709710, 201419420]

約数ペア:

[(1, 201419420), (2, 100709710), (4, 50354855), (5, 40283884), (10, 20141942), (20, 10070971), (67, 3006260), (83, 2426740), (134, 1503130), (166, 1213370), (268, 751565), (332, 606685), (335, 601252), (415, 485348), (670, 300626), (830, 242674), (1340, 150313), (1660, 121337), (1811, 111220), (3622, 55610), (5561, 36220), (7244, 27805), (9055, 22244), (11122, 18110)]