201769816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{4241}}^1$

素因数の和:4579

約数の個数: 32

約数和(自身を含む): 399596400

約数和(自身を除く): 197826584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 626, 1252, 2504, 4241, 5947, 8482, 11894, 16964, 23788, 33928, 47576, 80579, 161158, 322316, 644632, 1327433, 2654866, 5309732, 10619464, 25221227, 50442454, 100884908, 201769816]

約数ペア:

[(1, 201769816), (2, 100884908), (4, 50442454), (8, 25221227), (19, 10619464), (38, 5309732), (76, 2654866), (152, 1327433), (313, 644632), (626, 322316), (1252, 161158), (2504, 80579), (4241, 47576), (5947, 33928), (8482, 23788), (11894, 16964)]