190039395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19889}}^1$

素因数の和:19924

約数の個数: 48

約数和(自身を含む): 380933280

約数和(自身を除く): 190893885

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 19889, 59667, 99445, 139223, 258557, 298335, 417669, 696115, 775671, 974561, 1292785, 1809899, 2088345, 2923683, 3878355, 4872805, 5429697, 9049495, 12669293, 14618415, 27148485, 38007879, 63346465, 190039395]

約数ペア:

[(1, 190039395), (3, 63346465), (5, 38007879), (7, 27148485), (13, 14618415), (15, 12669293), (21, 9049495), (35, 5429697), (39, 4872805), (49, 3878355), (65, 2923683), (91, 2088345), (105, 1809899), (147, 1292785), (195, 974561), (245, 775671), (273, 696115), (455, 417669), (637, 298335), (735, 258557), (1365, 139223), (1911, 99445), (3185, 59667), (9555, 19889)]