201439220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6553}}^1$

素因数の和:6644

約数の個数: 48

約数和(自身を含む): 445934160

約数和(自身を除く): 244494940

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 3074, 6148, 6553, 7685, 13106, 15370, 26212, 30740, 32765, 65530, 131060, 190037, 347309, 380074, 694618, 760148, 950185, 1389236, 1736545, 1900370, 3473090, 3800740, 6946180, 10071961, 20143922, 40287844, 50359805, 100719610, 201439220]

約数ペア:

[(1, 201439220), (2, 100719610), (4, 50359805), (5, 40287844), (10, 20143922), (20, 10071961), (29, 6946180), (53, 3800740), (58, 3473090), (106, 1900370), (116, 1736545), (145, 1389236), (212, 950185), (265, 760148), (290, 694618), (530, 380074), (580, 347309), (1060, 190037), (1537, 131060), (3074, 65530), (6148, 32765), (6553, 30740), (7685, 26212), (13106, 15370)]