201768752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663713}}^1$

素因数の和:663740

約数の個数: 20

約数和(自身を含む): 411502680

約数和(自身を除く): 209733928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663713, 1327426, 2654852, 5309704, 10619408, 12610547, 25221094, 50442188, 100884376, 201768752]

約数ペア:

[(1, 201768752), (2, 100884376), (4, 50442188), (8, 25221094), (16, 12610547), (19, 10619408), (38, 5309704), (76, 2654852), (152, 1327426), (304, 663713)]