201988994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 323592192

約数和(自身を除く): 121603198

約数列:

[1, 2, 31, 37, 62, 74, 191, 382, 461, 922, 1147, 2294, 5921, 7067, 11842, 14134, 14291, 17057, 28582, 34114, 88051, 176102, 219077, 438154, 528767, 1057534, 2729581, 3257887, 5459162, 6515774, 100994497, 201988994]

約数ペア:

[(1, 201988994), (2, 100994497), (31, 6515774), (37, 5459162), (62, 3257887), (74, 2729581), (191, 1057534), (382, 528767), (461, 438154), (922, 219077), (1147, 176102), (2294, 88051), (5921, 34114), (7067, 28582), (11842, 17057), (14134, 14291)]