209370292986

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{9631}}^1\times {\mathrm{51031}}^1$

素因数の和:60738

約数の個数: 32

約数和(自身を含む): 424690753536

約数和(自身を除く): 215320460550

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 9631, 19262, 28893, 51031, 57786, 102062, 153093, 306186, 683801, 1367602, 2051403, 3623201, 4102806, 7246402, 10869603, 21739206, 491479561, 982959122, 1474438683, 2948877366, 34895048831, 69790097662, 104685146493, 209370292986]

約数ペア:

[(1, 209370292986), (2, 104685146493), (3, 69790097662), (6, 34895048831), (71, 2948877366), (142, 1474438683), (213, 982959122), (426, 491479561), (9631, 21739206), (19262, 10869603), (28893, 7246402), (51031, 4102806), (57786, 3623201), (102062, 2051403), (153093, 1367602), (306186, 683801)]