209947452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{122347}}^1$

素因数の和:122378

約数の個数: 48

約数和(自身を含む): 575524992

約数和(自身を除く): 365577540

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 122347, 244694, 367041, 489388, 734082, 1345817, 1468164, 1590511, 2691634, 3181022, 4037451, 4771533, 5383268, 6362044, 8074902, 9543066, 16149804, 17495621, 19086132, 34991242, 52486863, 69982484, 104973726, 209947452]

約数ペア:

[(1, 209947452), (2, 104973726), (3, 69982484), (4, 52486863), (6, 34991242), (11, 19086132), (12, 17495621), (13, 16149804), (22, 9543066), (26, 8074902), (33, 6362044), (39, 5383268), (44, 4771533), (52, 4037451), (66, 3181022), (78, 2691634), (132, 1590511), (143, 1468164), (156, 1345817), (286, 734082), (429, 489388), (572, 367041), (858, 244694), (1716, 122347)]