201121308

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1039}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 537555200

約数和(自身を除く): 336433892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 283, 342, 566, 684, 849, 1039, 1132, 1698, 2078, 2547, 3117, 3396, 4156, 5094, 5377, 6234, 9351, 10188, 10754, 12468, 16131, 18702, 19741, 21508, 32262, 37404, 39482, 48393, 59223, 64524, 78964, 96786, 118446, 177669, 193572, 236892, 294037, 355338, 588074, 710676, 882111, 1176148, 1764222, 2646333, 3528444, 5292666, 5586703, 10585332, 11173406, 16760109, 22346812, 33520218, 50280327, 67040436, 100560654, 201121308]

約数ペア:

[(1, 201121308), (2, 100560654), (3, 67040436), (4, 50280327), (6, 33520218), (9, 22346812), (12, 16760109), (18, 11173406), (19, 10585332), (36, 5586703), (38, 5292666), (57, 3528444), (76, 2646333), (114, 1764222), (171, 1176148), (228, 882111), (283, 710676), (342, 588074), (566, 355338), (684, 294037), (849, 236892), (1039, 193572), (1132, 177669), (1698, 118446), (2078, 96786), (2547, 78964), (3117, 64524), (3396, 59223), (4156, 48393), (5094, 39482), (5377, 37404), (6234, 32262), (9351, 21508), (10188, 19741), (10754, 18702), (12468, 16131)]